001 package net.sourceforge.retroweaver.runtime.java.io; 002 003 import java.io.PrintStream; 004 005 public class PrintStream_ { 006 007 public static PrintStream append(PrintStream s, char c) { 008 s.print(c); 009 return s; 010 } 011 012 public static PrintStream append(PrintStream s, CharSequence csq) { 013 s.print(csq==null?"null":csq.toString()); 014 return s; 015 } 016 017 public static PrintStream append(PrintStream s, CharSequence csq, int start, int end) { 018 s.print(csq==null?"null".substring(start, end):csq.subSequence(start, end).toString()); 019 return s; 020 } 021 022 }