Java tutorial
//package com.java2s; /* * DreamNarae (Root) Open Source * Colorful Harmony Team- Angeloid Team, inc * Copyright 2009-2013 Angeloid Team, inc 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. */ import java.io.BufferedReader; import java.io.InputStreamReader; public class Main { public static String dumpFile_prev(String filename) { String line_prev = ""; try { Process ifc_prev = Runtime.getRuntime().exec("cat " + filename); BufferedReader bis_prev = new BufferedReader(new InputStreamReader(ifc_prev.getInputStream())); line_prev = bis_prev.readLine(); ifc_prev.destroy(); } catch (java.io.IOException e) { return new String(""); } return line_prev; } }