@RubyLevelMethod(name = "sprintf", module = true)
public static RubyValue sprintf(RubyValue receiver, RubyArray args) {
String fmt = args.get(0).toStr();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
ps.printf(fmt, RubyKernelModule.buildFormatArg(args, 1));
ps.flush();
ps.close();
return ObjectFactory.createString(baos.toString());
}
@RubyLevelMethod(name = "printf", module = true)
public static RubyValue printf(RubyValue receiver, RubyArray args) {
String fmt = args.get(0).toStr();
System.out.printf(fmt, RubyKernelModule.buildFormatArg(args, 1));
return RubyConstant.QNIL;
}
