/**
* Get the value of an entry in the constant pool as a Java constant. Characters and booleans are
* represented by CONSTANT_Intgere entries. Character and string values are processed to escape
* characters outside the basic printable ASCII set.
*
* @param d the descriptor, giving the expected type of the constant
* @param index the index of the value in the constant pool
* @return a printable string containing the value of the constant.
*/
String getConstantValue(Descriptor d, int index) {
try {
ConstantPool.CPInfo cpInfo = constant_pool.get(index);
switch (cpInfo.getTag()) {
case ConstantPool.CONSTANT_Integer:
{
ConstantPool.CONSTANT_Integer_info info = (ConstantPool.CONSTANT_Integer_info) cpInfo;
String t = d.getValue(constant_pool);
if (t.equals("C")) { // character
return getConstantCharValue((char) info.value);
} else if (t.equals("Z")) { // boolean
return String.valueOf(info.value == 1);
} else { // other: assume integer
return String.valueOf(info.value);
}
}
case ConstantPool.CONSTANT_String:
{
ConstantPool.CONSTANT_String_info info = (ConstantPool.CONSTANT_String_info) cpInfo;
return getConstantStringValue(info.getString());
}
default:
return constantWriter.stringValue(cpInfo);
}
} catch (ConstantPoolException e) {
return "#" + index;
}
}
String getValue(Descriptor d) {
try {
return d.getValue(constant_pool);
} catch (ConstantPoolException e) {
return report(e);
}
}