KVMPrintNativeMethodNamepublic class KVMPrintNativeMethodName extends Object
| Methods Summary |
|---|
| public static java.lang.String | convertToJNIName(java.lang.String classname, java.lang.String methodname, java.lang.String typename)
StringBuffer result = new StringBuffer("Java_");
stringToJNI(result, classname);
result.append('_");
stringToJNI(result, methodname);
if (typename != null) {
result.append("__");
// Only include the stuff inside the parentheses.
stringToJNI(result, typename.substring(1, typename.indexOf(')")));
}
return result.toString();
| | public static void | main(java.lang.String[] args)
String className = args[0];
String methodName = args[1];
String signature = (args.length > 2 ? args[2] : null);
System.out.println(convertToJNIName(className, methodName, signature));
| | private static void | stringToJNI(java.lang.StringBuffer result, java.lang.String name)
int length = name.length();
for (int i = 0; i < length; i++) {
char ch = name.charAt(i);
if (ch <= 0x7f && Character.isLetterOrDigit(ch)) {
result.append(ch);
} else {
result.append('_");
switch(ch) {
case '/": break; // the _ is all we need
case '_": result.append('1"); break;
case ';": result.append('2"); break;
case '[": result.append('3"); break;
default: {
// Adding 0x100000 to a 16-bit number forces
// toHexString to produce a string of the form "10xxxx".
// Discard the initial "1" to get the right result.
String t = Integer.toHexString(ch + 0x100000);
result.append(t.substring(1));
}
}
}
}
|
|
