Type.java
| Index Score | ||
|---|---|---|
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org.gjt.sp.jedit.bsh.org.objectweb.asm |
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jEdit |
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 | |
|---|---|---|
| DECL_COMMENTS | Comments in declarations |  |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| LOOPS | Number of loops | |
| CYCLOMATIC | Cyclomatic complexity | |
| RETURNS | Number of return points from functions | |
| JAVA0260 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| LINE_COMMENT | Number of line comments | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LINES | Number of lines in the source file | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| SIZE | Size of the file in bytes | |
| JAVA0040 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| LOGICAL_LINES | Number of statements | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| BLOCKS | Number of blocks | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| ELOC | Effective lines of code | |
| OPERATORS | Number of operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0179 | JAVA0179 Local variable hides visible field | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0076 | JAVA0076 Use of magic number | |
| LOC | Lines of code | |
| EXEC_COMMENTS | Comments in executable code | |
| COMPARISONS | Number of comparison operators | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| OPERANDS | Number of operands | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/***
* ASM: a very small and fast Java bytecode manipulation framework
* Copyright (C) 2000 INRIA, France Telecom
* Copyright (C) 2002 France Telecom
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact: Eric.Bruneton@rd.francetelecom.com
*
* Author: Eric Bruneton
*/
package org.gjt.sp.jedit.bsh.org.objectweb.asm;
import java.lang.reflect.Method;
/**
* A Java type. This class can be used to make it easier to manipulate type
* and method descriptors.
*/
public class Type {
/**
* The sort of the <tt>void</tt> type. See {@link #getSort getSort}.
*/
public final static int VOID = 0;
/**
* The sort of the <tt>boolean</tt> type. See {@link #getSort getSort}.
*/
public final static int BOOLEAN = 1;
/**
* The sort of the <tt>char</tt> type. See {@link #getSort getSort}.
*/
public final static int CHAR = 2;
/**
* The sort of the <tt>byte</tt> type. See {@link #getSort getSort}.
*/
public final static int BYTE = 3;
/**
* The sort of the <tt>short</tt> type. See {@link #getSort getSort}.
*/
public final static int SHORT = 4;
/**
* The sort of the <tt>int</tt> type. See {@link #getSort getSort}.
*/
public final static int INT = 5;
/**
* The sort of the <tt>float</tt> type. See {@link #getSort getSort}.
*/
public final static int FLOAT = 6;
/**
* The sort of the <tt>long</tt> type. See {@link #getSort getSort}.
*/
public final static int LONG = 7;
/**
* The sort of the <tt>double</tt> type. See {@link #getSort getSort}.
*/
public final static int DOUBLE = 8;
/**
* The sort of array reference types. See {@link #getSort getSort}.
*/
public final static int ARRAY = 9;
/**
* The sort of object reference type. See {@link #getSort getSort}.
*/
public final static int OBJECT = 10;
/**
* The <tt>void</tt> type.
*/
public final static Type VOID_TYPE = new Type(VOID);
/**
* The <tt>boolean</tt> type.
*/
public final static Type BOOLEAN_TYPE = new Type(BOOLEAN);
/**
* The <tt>char</tt> type.
*/
public final static Type CHAR_TYPE = new Type(CHAR);
/**
* The <tt>byte</tt> type.
*/
public final static Type BYTE_TYPE = new Type(BYTE);
/**
* The <tt>short</tt> type.
*/
public final static Type SHORT_TYPE = new Type(SHORT);
/**
* The <tt>int</tt> type.
*/
public final static Type INT_TYPE = new Type(INT);
/**
* The <tt>float</tt> type.
*/
public final static Type FLOAT_TYPE = new Type(FLOAT);
/**
* The <tt>long</tt> type.
*/
public final static Type LONG_TYPE = new Type(LONG);
/**
* The <tt>double</tt> type.
*/
public final static Type DOUBLE_TYPE = new Type(DOUBLE);
// --------------------------------------------------------------------------
// Fields
// --------------------------------------------------------------------------
/**
* The sort of this Java type.
*/
private final int sort;
/**
* A buffer containing the descriptor of this Java type.
* This field is only used for reference types.
*/
private char[] buf;
/**
* The offset of the descriptor of this Java type in {@link #buf buf}.
* This field is only used for reference types.
*/
private int off;
/**
* The length of the descriptor of this Java type.
*/
private int len;
// --------------------------------------------------------------------------
// Constructors
// --------------------------------------------------------------------------
/**
* Constructs a primitive type.
*
* @param sort the sort of the primitive type to be constructed.
*/
private Type (final int sort) {
this.sort = sort;
this.len = 1;
}
/**
* Constructs a reference type.
*
* @param sort the sort of the reference type to be constructed.
* @param buf a buffer containing the descriptor of the previous type.
* @param off the offset of this descriptor in the previous buffer.
* @param len the length of this descriptor.
*/
private Type (
final int sort,
final char[] buf,
final int off,
final int len)
{
this.sort = sort;
this.buf = buf;
this.off = off;
this.len = len;
}
/**
* Returns the Java type corresponding to the given type descriptor.
*
* @param typeDescriptor a type descriptor.
* @return the Java type corresponding to the given type descriptor.
*/
public static Type getType (final String typeDescriptor) {
return getType(typeDescriptor.toCharArray(), 0);
}
/**
* Returns the Java type corresponding to the given class.
*
* @param c a class.
* @return the Java type corresponding to the given class.
*/
public static Type getType (final Class c) {
if (c.isPrimitive()) {
if (c == Integer.TYPE) {
return INT_TYPE;
} else if (c == Void.TYPE) {
return VOID_TYPE;
} else if (c == Boolean.TYPE) {
return BOOLEAN_TYPE;
} else if (c == Byte.TYPE) {
return BYTE_TYPE;
} else if (c == Character.TYPE) {
return CHAR_TYPE;
} else if (c == Short.TYPE) {
return SHORT_TYPE;
} else if (c == Double.TYPE) {
return DOUBLE_TYPE;
} else if (c == Float.TYPE) {
return FLOAT_TYPE;
} else /*if (c == Long.TYPE)*/ {
return LONG_TYPE;
}
} else {
return getType(getDescriptor(c));
}
}
/**
* Returns the Java types corresponding to the argument types of the given
* method descriptor.
*
* @param methodDescriptor a method descriptor.
* @return the Java types corresponding to the argument types of the given
* method descriptor.
*/
public static Type[] getArgumentTypes (final String methodDescriptor) {
char[] buf = methodDescriptor.toCharArray();
int off = 1;
int size = 0;
while (true) {
char car = buf[off++];
if (car == ')') {
break;
} else if (car == 'L') {
while (buf[off++] != ';') {
}
++size;
} else if (car != '[') {
++size;
}
}
Type[] args = new Type[size];
off = 1;
size = 0;
while (buf[off] != ')') {
args[size] = getType(buf, off);
off += args[size].len;
size += 1;
}
return args;
}
/**
* Returns the Java types corresponding to the argument types of the given
* method.
*
* @param method a method.
* @return the Java types corresponding to the argument types of the given
* method.
*/
public static Type[] getArgumentTypes (final Method method) {
Class[] classes = method.getParameterTypes();
Type[] types = new Type[classes.length];
for (int i = classes.length - 1; i >= 0; --i) {
types[i] = getType(classes[i]);
}
return types;
}
/**
* Returns the Java type corresponding to the return type of the given
* method descriptor.
*
* @param methodDescriptor a method descriptor.
* @return the Java type corresponding to the return type of the given
* method descriptor.
*/
public static Type getReturnType (final String methodDescriptor) {
char[] buf = methodDescriptor.toCharArray();
return getType(buf, methodDescriptor.indexOf(')') + 1);
}
/**
* Returns the Java type corresponding to the return type of the given
* method.
*
* @param method a method.
* @return the Java type corresponding to the return type of the given
* method.
*/
public static Type getReturnType (final Method method) {
return getType(method.getReturnType());
}
/**
* Returns the Java type corresponding to the given type descriptor.
*
* @param buf a buffer containing a type descriptor.
* @param off the offset of this descriptor in the previous buffer.
* @return the Java type corresponding to the given type descriptor.
*/
private static Type getType (final char[] buf, final int off) {
int len;
switch (buf[off]) {
case 'V': return VOID_TYPE;
case 'Z': return BOOLEAN_TYPE;
case 'C': return CHAR_TYPE;
case 'B': return BYTE_TYPE;
case 'S': return SHORT_TYPE;
case 'I': return INT_TYPE;
case 'F': return FLOAT_TYPE;
case 'J': return LONG_TYPE;
case 'D': return DOUBLE_TYPE;
case '[':
len = 1;
while (buf[off + len] == '[') {
++len;
}
if (buf[off + len] == 'L') {
++len;
while (buf[off + len] != ';') {
++len;
}
}
return new Type(ARRAY, buf, off, len + 1);
//case 'L':
default:
len = 1;
while (buf[off + len] != ';') {
++len;
}
return new Type(OBJECT, buf, off, len + 1);
}
}
// --------------------------------------------------------------------------
// Accessors
// --------------------------------------------------------------------------
/**
* Returns the sort of this Java type.
*
* @return {@link #VOID VOID}, {@link #BOOLEAN BOOLEAN}, {@link #CHAR CHAR},
* {@link #BYTE BYTE}, {@link #SHORT SHORT}, {@link #INT INT}, {@link
* #FLOAT FLOAT}, {@link #LONG LONG}, {@link #DOUBLE DOUBLE}, {@link
* #ARRAY ARRAY} or {@link #OBJECT OBJECT}.
*/
public int getSort () {
return sort;
}
/**
* Returns the number of dimensions of this array type.
* This method should only be used for an array type.
*
* @return the number of dimensions of this array type.
*/
public int getDimensions () {
int i = 1;
while (buf[off + i] == '[') {
++i;
}
return i;
}
/**
* Returns the type of the elements of this array type.
* This method should only be used for an array type.
*
* @return Returns the type of the elements of this array type.
*/
public Type getElementType () {
return getType(buf, off + getDimensions());
}
/**
* Returns the name of the class corresponding to this object type.
* This method should only be used for an object type.
*
* @return the fully qualified name of the class corresponding to this object
* type.
*/
public String getClassName () {
return new String(buf, off + 1, len - 2).replace('/', '.');
}
/**
* Returns the internal name of the class corresponding to this object type.
* The internal name of a class is its fully qualified name, where '.' are
* replaced by '/'. * This method should only be used for an object type.
*
* @return the internal name of the class corresponding to this object type.
*/
public String getInternalName () {
return new String(buf, off + 1, len - 2);
}
// --------------------------------------------------------------------------
// Conversion to type descriptors
// --------------------------------------------------------------------------
/**
* Returns the descriptor corresponding to this Java type.
*
* @return the descriptor corresponding to this Java type.
*/
public String getDescriptor () {
StringBuffer buf = new StringBuffer();
getDescriptor(buf);
return buf.toString();
}
/**
* Returns the descriptor corresponding to the given argument and return
* types.
*
* @param returnType the return type of the method.
* @param argumentTypes the argument types of the method.
* @return the descriptor corresponding to the given argument and return
* types.
*/
public static String getMethodDescriptor (
final Type returnType,
final Type[] argumentTypes)
{
StringBuffer buf = new StringBuffer();
buf.append('(');
for (int i = 0; i < argumentTypes.length; ++i) {
argumentTypes[i].getDescriptor(buf);
}
buf.append(')');
returnType.getDescriptor(buf);
return buf.toString();
}
/**
* Appends the descriptor corresponding to this Java type to the given string
* buffer.
*
* @param buf the string buffer to which the descriptor must be appended.
*/
private void getDescriptor (final StringBuffer buf) {
switch (sort) {
case VOID: buf.append('V'); return;
case BOOLEAN: buf.append('Z'); return;
case CHAR: buf.append('C'); return;
case BYTE: buf.append('B'); return;
case SHORT: buf.append('S'); return;
case INT: buf.append('I'); return;
case FLOAT: buf.append('F'); return;
case LONG: buf.append('J'); return;
case DOUBLE: buf.append('D'); return;
//case ARRAY:
//case OBJECT:
default: buf.append(this.buf, off, len);
}
}
// --------------------------------------------------------------------------
// Direct conversion from classes to type descriptors,
// without intermediate Type objects
// --------------------------------------------------------------------------
/**
* Returns the internal name of the given class. The internal name of a class
* is its fully qualified name, where '.' are replaced by '/'.
*
* @param c an object class.
* @return the internal name of the given class.
*/
public static String getInternalName (final Class c) {
return c.getName().replace('.', '/');
}
/**
* Returns the descriptor corresponding to the given Java type.
*
* @param c an object class, a primitive class or an array class.
* @return the descriptor corresponding to the given class.
*/
public static String getDescriptor (final Class c) {
StringBuffer buf = new StringBuffer();
getDescriptor(buf, c);
return buf.toString();
}
/**
* Returns the descriptor corresponding to the given method.
*
* @param m a {@link Method Method} object.
* @return the descriptor of the given method.
*/
public static String getMethodDescriptor (final Method m) {
Class[] parameters = m.getParameterTypes();
StringBuffer buf = new StringBuffer();
buf.append('(');
for (int i = 0; i < parameters.length; ++i) {
getDescriptor(buf, parameters[i]);
}
buf.append(')');
getDescriptor(buf, m.getReturnType());
return buf.toString();
}
/**
* Appends the descriptor of the given class to the given string buffer.
*
* @param buf the string buffer to which the descriptor must be appended.
* @param c the class whose descriptor must be computed.
*/
private static void getDescriptor (final StringBuffer buf, final Class c) {
Class d = c;
while (true) {
if (d.isPrimitive()) {
char car;
if (d == Integer.TYPE) {
car = 'I';
} else if (d == Void.TYPE) {
car = 'V';
} else if (d == Boolean.TYPE) {
car = 'Z';
} else if (d == Byte.TYPE) {
car = 'B';
} else if (d == Character.TYPE) {
car = 'C';
} else if (d == Short.TYPE) {
car = 'S';
} else if (d == Double.TYPE) {
car = 'D';
} else if (d == Float.TYPE) {
car = 'F';
} else /*if (d == Long.TYPE)*/ {
car = 'J';
}
buf.append(car);
return;
} else if (d.isArray()) {
buf.append('[');
d = d.getComponentType();
} else {
buf.append('L');
String name = d.getName();
int len = name.length();
for (int i = 0; i < len; ++i) {
char car = name.charAt(i);
buf.append(car == '.' ? '/' : car);
}
buf.append(';');
return;
}
}
}
// --------------------------------------------------------------------------
// Corresponding size and opcodes
// --------------------------------------------------------------------------
/**
* Returns the size of values of this type.
*
* @return the size of values of this type, i.e., 2 for <tt>long</tt> and
* <tt>double</tt>, and 1 otherwise.
*/
public int getSize () {
return (sort == LONG || sort == DOUBLE ? 2 : 1);
}
/**
* Returns a JVM instruction opcode adapted to this Java type.
*
* @param opcode a JVM instruction opcode. This opcode must be one of ILOAD,
* ISTORE, IALOAD, IASTORE, IADD, ISUB, IMUL, IDIV, IREM, INEG, ISHL,
* ISHR, IUSHR, IAND, IOR, IXOR and IRETURN.
* @return an opcode that is similar to the given opcode, but adapted to this
* Java type. For example, if this type is <tt>float</tt> and
* <tt>opcode</tt> is IRETURN, this method returns FRETURN.
*/
public int getOpcode (final int opcode) {
if (opcode == Constants.IALOAD || opcode == Constants.IASTORE) {
switch (sort) {
case VOID:
return opcode + 5;
case BOOLEAN:
case BYTE:
return opcode + 6;
case CHAR:
return opcode + 7;
case SHORT:
return opcode + 8;
case INT:
return opcode;
case FLOAT:
return opcode + 2;
case LONG:
return opcode + 1;
case DOUBLE:
return opcode + 3;
//case ARRAY:
//case OBJECT:
default:
return opcode + 4;
}
} else {
switch (sort) {
case VOID:
return opcode + 5;
case BOOLEAN:
case CHAR:
case BYTE:
case SHORT:
case INT:
return opcode;
case FLOAT:
return opcode + 2;
case LONG:
return opcode + 1;
case DOUBLE:
return opcode + 3;
//case ARRAY:
//case OBJECT:
default:
return opcode + 4;
}
}
}
}
The table below shows all metrics for Type.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 64.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 286.00 | Comment lines | |
| COMMENT_DENSITY | 1.13 | Comment density | |
| COMPARISONS | 40.00 | Number of comparison operators | |
| CYCLOMATIC | 104.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 55.00 | Comments in declarations | |
| DOC_COMMENT | 260.00 | Number of javadoc comment lines | |
| ELOC | 254.00 | Effective lines of code | |
| EXEC_COMMENTS | 4.00 | Comments in executable code | |
| EXITS | 21.00 | Procedure exits | |
| FUNCTIONS | 23.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 89.86 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 89.00 | 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 | 0.00 | 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 | 0.00 | 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 | 1.00 | 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 | 0.00 | 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 | 1.00 | 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 | 20.00 | 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 | 1.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 3.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | 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 | 0.00 | 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 | 0.00 | 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 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | 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 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | 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 | 0.00 | 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 | 1.00 | 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 | 0.00 | 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 | 0.00 | 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 | 2.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 1.00 | 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 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 2.00 | 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 | 693.00 | Number of lines in the source file | |
| LINE_COMMENT | 26.00 | Number of line comments | |
| LOC | 303.00 | Lines of code | |
| LOGICAL_LINES | 174.00 | Number of statements | |
| LOOPS | 12.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 629.00 | Number of operands | |
| OPERATORS | 1306.00 | Number of operators | |
| PARAMS | 22.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1935.00 | Halstead program length | |
| PROGRAM_VOCAB | 198.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 67.00 | Number of return points from functions | |
| SIZE | 18277.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 154.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 44.00 | Number of unique operators | |
| WHITESPACE | 104.00 | Number of whitespace lines | |