CommandLineTest.java
| Index Score | ||
|---|---|---|
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edu.rice.cs.drjava |
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DrJava |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0077 | JAVA0077 Private field not used in declaring class |  |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| EXEC_COMMENTS | Comments in executable code | |
| LOGICAL_LINES | Number of statements | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| SIZE | Size of the file in bytes | |
| OPERATORS | Number of operators | |
| LINE_COMMENT | Number of line comments | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| JAVA0020 | JAVA0020 Field name does not have required form | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| ELOC | Effective lines of code | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| PROGRAM_VOLUME | Halstead program volume | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| COMPARISONS | Number of comparison operators | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| LOOPS | Number of loops | |
| DOC_COMMENT | Number of javadoc comment lines | |
| EXITS | Procedure exits | |
| PARAMS | Number of formal parameter declarations | |
| BLOCKS | Number of blocks | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| LOC | Lines of code | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| WHITESPACE | Number of whitespace lines | |
/*BEGIN_COPYRIGHT_BLOCK
*
* Copyright (c) 2001-2008, JavaPLT group at Rice University (drjava@rice.edu)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software is Open Source Initiative approved Open Source Software.
* Open Source Initative Approved is a trademark of the Open Source Initiative.
*
* This file is part of DrJava. Download the current version of this project
* from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
*
* END_COPYRIGHT_BLOCK*/
package edu.rice.cs.drjava;
import javax.swing.text.BadLocationException;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;
import edu.rice.cs.drjava.model.OpenDefinitionsDocument;
import edu.rice.cs.drjava.model.definitions.InvalidPackageException;
import edu.rice.cs.drjava.ui.MainFrame;
import edu.rice.cs.plt.io.IOUtil;
import edu.rice.cs.util.Log;
import edu.rice.cs.util.StringOps;
import edu.rice.cs.util.swing.Utilities;
import edu.rice.cs.plt.debug.DebugUtil;
/**
* Tests opening/creating files specified as command line arguments.
* @version $Id: CommandLineTest.java 4587 2008-07-17 15:43:57Z rcartwright $
*/
public final class CommandLineTest extends DrJavaTestCase {
/** File separator, i.e. '/' or '\\'. */
private static final char FS = File.separatorChar;
/** The MainFrame we're working with. */
private MainFrame _mf;
/** Files that exist, and the filenames that represent them. */
private volatile File f1;
private volatile String f1_name;
private volatile String f1_contents;
private volatile File f2;
private volatile String f2_name;
private volatile String f2_contents;
private volatile File f3;
private volatile String f3_name;
private volatile String f3_contents;
private volatile File f4;
private volatile String f4_name;
private volatile String f4_contents;
private volatile File f5;
private volatile String f5_name;
private volatile String f5_contents;
private volatile File f6;
private volatile String f6_name;
private volatile String f6_contents;
private volatile File f7;
private volatile String f7_name;
private volatile String f7_contents;
private volatile File f8;
private volatile String f8_name;
private volatile String f8_contents;
/** Files that do not exist (constructor deletes them), and their filenames. */
private volatile File nof1;
private volatile File nof2;
private volatile File nof3;
private volatile File nof4;
private volatile File nof5;
private volatile String nof1_name;
private volatile String nof2_name;
private volatile String nof3_name;
private volatile String nof4_name;
private volatile String nof5_name;
private Log _log = new Log("CommandLineTest.txt", false);
/** Constructor. Sets up test files for us to use: (i) three files that exist and can be opened; (ii) three
* files that don't exist
* @param name the name of the test case
*/
public CommandLineTest(String name) { super(name); }
public void setUp() throws Exception {
super.setUp();
// _log.log("INVOKing DrJava._initConfig() for " + this);
// DrJava._initConfig();
Utilities.invokeAndWait(new Runnable() {
public void run() {
_log.log("Creating a MainFrame for " + this);
_mf = new MainFrame();
_log.log("Created a MainFrame for " + this + "; stating file setup");
try {
f1 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f1.deleteOnExit();
f1_name = f1.getAbsolutePath();
f1_contents = "abcde";
FileWriter fw1 = new FileWriter(f1);
fw1.write(f1_contents,0,f1_contents.length());
fw1.close();
f2 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f2.deleteOnExit();
f2_name = f2.getAbsolutePath();
f2_contents = "fghijklm";
FileWriter fw2 = new FileWriter(f2);
fw2.write(f2_contents,0,f2_contents.length());
fw2.close();
f3 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f3.deleteOnExit();
f3_name = f3.getAbsolutePath();
f3_contents = "nopqrstuvwxyz";
FileWriter fw3 = new FileWriter(f3);
fw3.write(f3_contents,0,f3_contents.length());
fw3.close();
f4 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f4.deleteOnExit();
f4_name = f4.getAbsolutePath();
f4_contents = "abcde";
FileWriter fw4 = new FileWriter(f4);
fw4.write(f4_contents,0,f4_contents.length());
fw4.close();
f5 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f5.deleteOnExit();
f5_name = f5.getAbsolutePath();
f5_contents = "fghijklm";
FileWriter fw5 = new FileWriter(f5);
fw5.write(f5_contents,0,f5_contents.length());
fw5.close();
f6 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f6.deleteOnExit();
f6_name = f6.getAbsolutePath();
f6_contents = "nopqrstuvwxyz";
FileWriter fw6 = new FileWriter(f6);
fw6.write(f6_contents,0,f6_contents.length());
fw6.close();
f7 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f7.deleteOnExit();
f7_name = f7.getAbsolutePath();
f7_contents = "abcde";
FileWriter fw7 = new FileWriter(f7);
fw7.write(f7_contents,0,f7_contents.length());
fw7.close();
f8 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
f8.deleteOnExit();
f8_name = f8.getAbsolutePath();
f8_contents = "fghijklm";
FileWriter fw8 = new FileWriter(f8);
fw8.write(f8_contents,0,f8_contents.length());
fw8.close();
nof1 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
nof1_name = nof1.getAbsolutePath();
nof1.delete();
nof2 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
nof2_name = nof2.getAbsolutePath();
nof2.delete();
nof3 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
nof3_name = nof3.getAbsolutePath();
nof3.delete();
nof4 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
nof4_name = nof4.getAbsolutePath();
nof4.delete();
nof5 = File.createTempFile("DrJava-test", ".java").getCanonicalFile();
nof5_name = nof5.getAbsolutePath();
nof5.delete();
_log.log("File initialization (setUp) is complete");
}
catch (IOException e) {
System.out.print("createTempFile failed. This should not happen.");
throw new RuntimeException(e.toString());
}
}
});
}
public void tearDown() throws Exception {
Utilities.invokeAndWait(new Runnable() { public void run() { _mf.dispose(); } });
_mf = null;
super.tearDown();
}
/** Tests DrJava with no command line arguments. Should open a new, untitled document. */
public void testNone() {
DrJavaRoot.openCommandLineFiles(_mf, new String[0],false);
// ListModel<DefinitionsDocument> docs =
// Wouldn't that be nice?
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
assertEquals("Only one document?", 1, docs.size());
OpenDefinitionsDocument doc = docs.get(0);
assertTrue("Is new document untitled?", doc.isUntitled());
_log.log("testNone() completed");
}
/** Open one file on the command line. Should (obviously) open that file. */
public void testOpenOne() throws BadLocationException {
String[] list = new String[1];
list[0] = f1_name;
DrJavaRoot.openCommandLineFiles(_mf, list,false);
// _log.log("openCommandLineFiles completed");
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
// Utilities.showDebug(docs.toString());
// _log.log("got OpenDefDocs");
assertEquals("Only one document opened?", 1, docs.size());
OpenDefinitionsDocument doc = docs.get(0);
// System.err.println("Doc text = " + doc.getText());
assertEquals("Correct length of file?", f1_contents.length(), doc.getLength());
// _log.log("Ready to perform getText operation");
assertEquals("Do the contents match?", f1_contents, doc.getText(0,f1_contents.length()));
_log.log("testOpenOne completed");
}
/** A nonexistent file. Should open a new, untitled document. */
public void testNE() {
String[] list = new String[1];
list[0] = nof1_name;
DrJavaRoot.openCommandLineFiles(_mf, list, false);
// _log.log("openCommandLineFiles completed");
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
assertEquals("Exactly one document?", 1, docs.size());
OpenDefinitionsDocument doc = docs.get(0);
assertTrue("Is document untitled?", doc.isUntitled());
_log.log("testNE completed");
}
/** Many files on the command line. Should open all of them, displaying the last one. */
public void testOpenMany() throws BadLocationException {
String[] list = new String[3];
list[0] = f1_name;
list[1] = f2_name;
list[2] = f3_name;
DrJavaRoot.openCommandLineFiles(_mf, list, false);
// _log.log("openCommandLineFiles completed");
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
assertEquals("Exactly three documents?", 3, docs.size());
OpenDefinitionsDocument doc1 = docs.get(0);
assertEquals("Correct length of file 1?", f1_contents.length(), doc1.getLength());
assertEquals("Do the contents of file 1 match?", f1_contents, doc1.getText(0,f1_contents.length()));
OpenDefinitionsDocument doc2 = docs.get(1);
assertEquals("Correct length of file 2?", f2_contents.length(), doc2.getLength());
assertEquals("Do the contents of file 2 match?", f2_contents, doc2.getText(0,f2_contents.length()));
OpenDefinitionsDocument doc3 = docs.get(2);
assertEquals("Correct length of file 3?", f3_contents.length(), doc3.getLength());
assertEquals("Do the contents of file 3 match?", f3_contents, doc3.getText(0,f3_contents.length()));
assertEquals("Is the last document the active one?", doc3, _mf.getModel().getActiveDocument());
_log.log("testOpenMany completed");
}
/** Supplying both valid and invalid filenames on the command line. Should open only the valid ones. */
public void testMixed() throws BadLocationException {
String[] list = new String[6];
list[0] = f4_name;
list[1] = nof1_name;
list[2] = nof2_name;
list[3] = f5_name;
list[4] = f6_name;
list[5] = nof3_name;
DrJavaRoot.openCommandLineFiles(_mf, list, false);
// _log.log("openCommandLineFiles completed");
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
assertEquals("Exactly three documents?", 3, docs.size());
OpenDefinitionsDocument doc1 = docs.get(0);
assertEquals("Correct length of file 1?", f4_contents.length(), doc1.getLength());
assertEquals("Do the contents of file 1 match?", f4_contents, doc1.getText(0,f4_contents.length()));
OpenDefinitionsDocument doc2 = docs.get(1);
assertEquals("Correct length of file 2?", f5_contents.length(), doc2.getLength());
assertEquals("Do the contents of file 2 match?", f5_contents, doc2.getText(0,f5_contents.length()));
OpenDefinitionsDocument doc3 = docs.get(2);
assertEquals("Correct length of file 3?", f6_contents.length(), doc3.getLength());
assertEquals("Do the contents of file 3 match?", f6_contents, doc3.getText(0,f6_contents.length()));
assertEquals("Is the last document the active one?", doc3, _mf.getModel().getActiveDocument());
_log.log("testMixed completed");
}
/** Test duplicate files. */
public void testDups() throws BadLocationException {
String[] list = new String[6];
list[0] = f7_name;
list[1] = nof4_name;
list[2] = nof5_name;
list[3] = f8_name;
list[4] = f8_name;
list[5] = f7_name;
DrJavaRoot.openCommandLineFiles(_mf, list, false);
// _log.log("openCommandLineFiles in testDups completed");
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
Utilities.clearEventQueue();
assertEquals("Exactly two documents?", 2, docs.size());
OpenDefinitionsDocument doc1 = docs.get(0);
assertEquals("Correct length of file 1?", f7_contents.length(), doc1.getLength());
assertEquals("Do the contents of file 1 match?", f7_contents, doc1.getText(0,f7_contents.length()));
Utilities.clearEventQueue();
OpenDefinitionsDocument doc2 = docs.get(1);
assertEquals("Correct length of file 2?", f8_contents.length(), doc2.getLength());
assertEquals("Do the contents of file 2 match?", f8_contents, doc2.getText(0,f8_contents.length()));
assertEquals("Is the last document the active one?", doc2, _mf.getModel().getActiveDocument());
// _log.log("testDups completed");
}
/** A regression test for bug #542747, which related to opening a file via the command line using a relative path.
* The problem was that getSourceRoot() would fail on the document, because the filename was not absolute. (The
* fix will be to absolutize file paths when opening files.)
*/
public void testRelativePath() throws IOException, InvalidPackageException {
String funnyName = "DrJava_automatically_deletes_this_1";
File newDirectory = mkTempDir(funnyName);
File relativeFile = new File(newDirectory, "X.java");
assertEquals(relativeFile + " is absolute?", false, relativeFile.isAbsolute());
try { checkFile(relativeFile, funnyName); }
catch (Exception e) { fail("Exception thrown: " + StringOps.getStackTrace(e)); }
finally { IOUtil.deleteOnExitRecursively(newDirectory); }
_log.log("testRelativePath completed");
}
/** Tests paths with "." and ".." in them. Windows will blow up if you use one in a JFileChooser without
* converting it to a canonical filename.
*/
public void testDotPaths() {
String funnyName = "DrJava_automatically_deletes_this_2";
File newDirectory = mkTempDir(funnyName);
assertTrue("child directory created OK", new File(newDirectory, "childDir").mkdir());
File relativeFile = new File(newDirectory, "."+FS+"X.java");
File relativeFile2 = new File(newDirectory, "."+FS+"Y.java");
File relativeFile3 = new File(newDirectory, "childDir"+FS+".."+FS+"Z.java");
try {
checkFile(relativeFile, funnyName);
checkFile(relativeFile2, funnyName);
checkFile(relativeFile3, funnyName);
}
catch (Exception e) { fail("Exception thrown: " + StringOps.getStackTrace(e)); }
finally { IOUtil.deleteOnExitRecursively(newDirectory); }
_log.log("testDotPaths completed");
}
/** Helper for testRelativeFile and testDotPaths. */
private File mkTempDir(String funnyName) {
// OK, we have to create a directory with a hard-coded name in the current working directory, so we'll make it
// strange. If this directory happens to exist, it'll be deleted.
File newDirectory = new File(funnyName);
if (newDirectory.exists()) IOUtil.deleteOnExitRecursively(newDirectory);
// System.err.println("newDirectory.exists() = " + newDirectory.exists());
assertTrue("directory created OK", newDirectory.mkdir());
// _log.log("Temporary directory " + funnyName + " created");
return newDirectory;
}
/** Helper for testRelativeFile and testDotPaths. */
private void checkFile(File relativeFile, String funnyName) throws IOException, InvalidPackageException {
IOUtil.writeStringToFile(relativeFile, "package " + funnyName + "; class X { }");
assertTrue("file exists", relativeFile.exists());
String path = relativeFile.getCanonicalPath();
DrJavaRoot.openCommandLineFiles(_mf, new String[] { path }, false);
List<OpenDefinitionsDocument> docs = _mf.getModel().getOpenDefinitionsDocuments();
assertEquals("Number of open documents", 1, docs.size());
OpenDefinitionsDocument doc = docs.get(0);
assertEquals("OpenDefDoc file is the right one and is canonical", relativeFile.getCanonicalFile(), doc.getFile());
// The source root should be the current directory (as a canonical path, of course).
Utilities.clearEventQueue();
File root = doc.getSourceRoot();
Utilities.clearEventQueue();
// System.err.println("Source root is: " + root);
// System.err.println("Package name is: " + doc.getPackageName());
assertEquals("source root", new File("").getCanonicalFile(), root);
// Close this doc to clean up after ourselves for the next check.
_mf.getModel().closeFile(doc);
}
}
The table below shows all metrics for CommandLineTest.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 23.00 | Number of blocks | |
| BLOCK_COMMENT | 35.00 | Number of block comment lines | |
| COMMENTS | 84.00 | Comment lines | |
| COMMENT_DENSITY | 0.31 | Comment density | |
| COMPARISONS | 3.00 | Number of comparison operators | |
| CYCLOMATIC | 19.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 17.00 | Comments in declarations | |
| DOC_COMMENT | 27.00 | Number of javadoc comment lines | |
| ELOC | 270.00 | Effective lines of code | |
| EXEC_COMMENTS | 20.00 | Comments in executable code | |
| EXITS | 41.00 | Procedure exits | |
| FUNCTIONS | 15.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 74.94 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 35.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 2.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 1.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 2.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 13.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 1.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 3.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 8.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 2.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 2.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 1.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 418.00 | Number of lines in the source file | |
| LINE_COMMENT | 22.00 | Number of line comments | |
| LOC | 287.00 | Lines of code | |
| LOGICAL_LINES | 253.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 1020.00 | Number of operands | |
| OPERATORS | 1627.00 | Number of operators | |
| PARAMS | 4.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2647.00 | Halstead program length | |
| PROGRAM_VOCAB | 281.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 31.00 | Number of return points from functions | |
| SIZE | 18571.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 245.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 36.00 | Number of unique operators | |
| WHITESPACE | 47.00 | Number of whitespace lines | |