public static boolean call(PageContext pc, Object obj, boolean addNewLine, boolean doErrorStream)
throws PageException {
String string;
if (Decision.isSimpleValue(obj)) string = Caster.toString(obj);
else {
try {
string = Serialize.call(pc, obj);
} catch (Throwable t) {
string = obj.toString();
}
}
PrintStream stream = System.out;
// string+=":"+Thread.currentThread().getId();
if (doErrorStream) stream = System.err;
if (string != null) {
if (StringUtil.indexOfIgnoreCase(string, "<print-stack-trace>") != -1) {
String st = ExceptionUtil.getStacktrace(new Exception("Stack trace"), false);
string = StringUtil.replace(string, "<print-stack-trace>", "\n" + st + "\n", true).trim();
}
if (StringUtil.indexOfIgnoreCase(string, "<hash-code>") != -1) {
String st = obj.hashCode() + "";
string = StringUtil.replace(string, "<hash-code>", st, true).trim();
}
}
if (addNewLine) stream.println(string);
else stream.print(string);
return true;
}
private void err(PageContext pc, Throwable t) {
String msg = ExceptionUtil.getStacktrace(t, true);
SystemOut.print(pc.getConfig().getErrWriter(), msg);
}