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package org.eclipse.jdt.internal.core.ant;
import java.util.*;
public class Util {
/* Bundle containing messages */
protected static ResourceBundle bundle;
private final static String bundleName = "org.eclipse.jdt.internal.core.Messages"/*nonNLS*/;
static {
relocalize();
}
/**
* Lookup the message with the given ID in this catalog
*/
public static String bind(String id) {
return bind(id, (String[])null);
}
/**
* Lookup the message with the given ID in this catalog and bind its
* substitution locations with the given string values.
*/
public static String bind(String id, String[] bindings) {
if (id == null)
return "No message available"/*nonNLS*/;
String message = null;
try {
message = bundle.getString(id);
} catch (MissingResourceException e) {
// If we got an exception looking for the message, fail gracefully by just returning
// the id we were looking for. In most cases this is semi-informative so is not too bad.
return "Missing message: "/*nonNLS*/ + id + " in: "/*nonNLS*/ + bundleName;
}
if (bindings == null)
return message;
int length = message.length();
int start = -1;
int end = length;
StringBuffer output = new StringBuffer(80);
while (true) {
if ((end = message.indexOf('{', start)) > -1) {
output.append(message.substring(start + 1, end));
if ((start = message.indexOf('}', end)) > -1) {
int index = -1;
try {
index = Integer.parseInt(message.substring(end + 1, start));
output.append(bindings[index]);
} catch (NumberFormatException nfe) {
output.append(message.substring(end + 1, start + 1));
} catch (ArrayIndexOutOfBoundsException e) {
output.append("{missing "/*nonNLS*/ + Integer.toString(index) + "}"/*nonNLS*/);
}
} else {
output.append(message.substring(end, length));
break;
}
} else {
output.append(message.substring(start + 1, length));
break;
}
}
return output.toString();
}
/**
* Lookup the message with the given ID in this catalog and bind its
* substitution locations with the given string.
*/
public static String bind(String id, String binding) {
return bind(id, new String[] {binding});
}
/**
* Lookup the message with the given ID in this catalog and bind its
* substitution locations with the given strings.
*/
public static String bind(String id, String binding1, String binding2) {
return bind(id, new String[] {binding1, binding2});
}
/**
* Creates a NLS catalog for the given locale.
*/
public static void relocalize() {
bundle = ResourceBundle.getBundle(bundleName, Locale.getDefault());
}
}
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