Here you can find the source of findJavaCompilerExecutableInDir(File dir)
private static File findJavaCompilerExecutableInDir(File dir)
//package com.java2s; /******************************************************************************* * Copyright 2011 Google Inc. All Rights Reserved. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * 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.// w w w.j a v a 2 s. co m *******************************************************************************/ import java.io.File; public class Main { /** * The list of potential filenames for the javac executable. */ private static final String[] CANDIDATE_JAVAC_FILES = { "javac", "javac.exe" }; private static File findJavaCompilerExecutableInDir(File dir) { if (dir == null || !dir.exists() || !dir.isDirectory()) { return null; } for (String candidateJavaCompilerFileName : CANDIDATE_JAVAC_FILES) { File javaCompilerFile = new File(dir, candidateJavaCompilerFileName); if (javaCompilerFile.exists()) { return javaCompilerFile; } } return null; } }