Java tutorial
//package com.java2s; /* * Copyright (C) 2012 www.amsoft.cn * * 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.IOException; import java.io.InputStreamReader; public class Main { private float dmDensityDpi = 0.0f; public static String runScript(String script) { String sRet = ""; try { final Process m_process = Runtime.getRuntime().exec(script); final StringBuilder sbread = new StringBuilder(); Thread tout = new Thread(new Runnable() { public void run() { BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(m_process.getInputStream()), 8192); String ls_1 = null; try { while ((ls_1 = bufferedReader.readLine()) != null) { sbread.append(ls_1).append("\n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { bufferedReader.close(); } catch (IOException e) { e.printStackTrace(); } } } }); tout.start(); final StringBuilder sberr = new StringBuilder(); Thread terr = new Thread(new Runnable() { public void run() { BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(m_process.getErrorStream()), 8192); String ls_1 = null; try { while ((ls_1 = bufferedReader.readLine()) != null) { sberr.append(ls_1).append("\n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { bufferedReader.close(); } catch (IOException e) { e.printStackTrace(); } } } }); terr.start(); int retvalue = m_process.waitFor(); while (tout.isAlive()) { Thread.sleep(50); } if (terr.isAlive()) terr.interrupt(); String stdout = sbread.toString(); String stderr = sberr.toString(); sRet = stdout + stderr; } catch (Exception e) { e.printStackTrace(); return null; } return sRet; } @Override public String toString() { return " dmDensityDpi:" + dmDensityDpi; } }