Helper.java
| Index Score | ||
|---|---|---|
 |
 |
util |
 |
 |
XNap 2 |
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 | |
|---|---|---|
/*
* XNap
*
* A pure java file sharing client.
*
* See AUTHORS for copyright information.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
import java.io.*;
import java.util.*;
public class Helper
{
/**
* Returns the position of the first unescaped occurence of needle in
* haystack.
*/
public static int find(String haystack, String needle)
{
int i = 0;
while (true) {
i = haystack.indexOf(needle, i);
if (i <= 0) {
return i;
}
else if (!haystack.substring(i - 1, i).equals("\\")) {
return i;
}
i++;
}
}
public static int findI18nDivider(String haystack)
{
return find(haystack, "=");
}
public static String getI18nCharset(String filename)
{
if (filename.indexOf("_ja") != -1) {
return "UTF-8";
}
else if (filename.indexOf("_zh") != -1) {
return "UTF-8";
}
else {
return "ISO-8859-1";
}
}
public static Hashtable readI18nFile(String filename,
boolean ignoreComments)
throws IOException
{
BufferedReader in = new BufferedReader
(new InputStreamReader(new FileInputStream(new File(filename)),
getI18nCharset(filename)));
System.err.println(getI18nCharset(filename));
Hashtable table = new Hashtable();
String s;
while ((s = in.readLine()) != null) {
if (s.startsWith("#")) {
if (ignoreComments) {
continue;
}
else {
s = s.substring(1);
}
}
int i = Helper.findI18nDivider(s);
if (i > 0 && i < s.length() - 1) {
String key = Helper.rawToI18nKey(s.substring(0, i));
String value = s.substring(i + 1);
table.put(key, value);
}
}
in.close();
return table;
}
public static HashSet readKeys()
{
System.out.print("Waiting for input... ");
HashSet keys = new HashSet();
try {
BufferedReader in
= new BufferedReader(new InputStreamReader(System.in));
String s;
while ((s = in.readLine()) != null) {
if (s.trim().length() > 0) {
keys.add(replaceAll(s, "\\\"", "\""));
}
}
}
catch (IOException e) {
System.err.println("Error: " + e.getMessage());
System.exit(1);
}
System.out.println("processing " + keys.size() + " keys");
return keys;
}
public static String replaceAll(String s, String oldChars, String newChars)
{
StringBuffer sb = new StringBuffer();
int i = 0;
while (true) {
int j = s.indexOf(oldChars, i);
if (j != -1) {
sb.append(s.substring(i, j));
sb.append(newChars);
i = j + oldChars.length();
}
else {
sb.append(s.substring(i));
break;
}
}
return sb.toString();
}
public static String rawToI18nKey(String key)
{
return replaceAll(key, "\\=", "=");
}
public static String i18nKeyToRaw(String key)
{
return replaceAll(key, "=", "\\=");
}
public static String javaToRaw(String s)
{
s = replaceAll(s, "\n", "\\n");
s = replaceAll(s, "\t", "\\t");
return s;
}
public static String rawToJava(String s)
{
s = replaceAll(s, "\\n", "\n");
s = replaceAll(s, "\\t", "\t");
return s;
}
public static void writeI18nFile(String filename, Hashtable table)
throws IOException
{
BufferedWriter out = new BufferedWriter
(new OutputStreamWriter(new FileOutputStream(new File(filename)),
getI18nCharset(filename)));
for (Iterator i = table.keySet().iterator(); i.hasNext();) {
String key = (String)i.next();
String value = (String)table.get(key);
if (value != null && value.length() > 0) {
key = Helper.i18nKeyToRaw(key);
out.write(Helper.javaToRaw(key));
out.write("=");
out.write(Helper.javaToRaw(value));
out.newLine();
}
}
out.close();
}
}
The table below shows all metrics for Helper.java.
| Metric | Value | Description | |
|---|---|---|---|