Java tutorial
//package com.java2s; /* appinventor-java-translation Originally authored by Joshua Swank at the University of Alabama Work supported in part by NSF award #0702764 and a Google 2011 CS4HS award Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ public class Main { public static String indent(String s) { return new StringBuilder(s.replaceAll("\n", "\n\t")).insert(0, "\t").toString(); } }