test/tools/javac/Paths/6638501/WsCompileExample.java

changeset 14
58039502942e
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/Paths/6638501/WsCompileExample.java	Fri Mar 14 16:09:30 2008 -0700
     1.3 @@ -0,0 +1,189 @@
     1.4 +/*
     1.5 + * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +import java.util.List;
    1.28 +import java.util.ArrayList;
    1.29 +import java.io.File;
    1.30 +//for CompilerHelper
    1.31 +import java.io.OutputStream;
    1.32 +import java.io.PrintWriter;
    1.33 +import java.lang.reflect.Method;
    1.34 +import java.lang.reflect.InvocationTargetException;
    1.35 +
    1.36 +
    1.37 +
    1.38 +public class WsCompileExample {
    1.39 +    File destDir;
    1.40 +    File srcDir;
    1.41 +    protected boolean compilerDebug = false;
    1.42 +    protected boolean compilerOptimize = false;
    1.43 +    protected String userClasspath = null;
    1.44 +
    1.45 +    public static void main(String[] args) {
    1.46 +        new WsCompileExample().do_main(args);
    1.47 +    }
    1.48 +
    1.49 +    public void do_main(String[] args) {
    1.50 +        if(!args[0].equals("-s")) {
    1.51 +            throw new RuntimeException("specify -s for src");
    1.52 +        }
    1.53 +
    1.54 +        //run it once
    1.55 +        srcDir =  new File(args[1]);
    1.56 +        if(!args[2].equals("-d")) {
    1.57 +            throw new RuntimeException("specify -d for dest");
    1.58 +        }
    1.59 +        destDir =  new File(args[3]);
    1.60 +        if(!destDir.exists())
    1.61 +            destDir.mkdirs();
    1.62 +        System.out.println("----test compile 1-----");
    1.63 +        compileGeneratedClasses();
    1.64 +
    1.65 +        //run it twice
    1.66 +         srcDir = new File(args[1]+"1");
    1.67 +         destDir =  new File(args[3]+"1");
    1.68 +        if(!destDir.exists())
    1.69 +            destDir.mkdirs();
    1.70 +        System.out.println("----test compile 2-----");
    1.71 +        compileGeneratedClasses();
    1.72 +
    1.73 +    }
    1.74 +    protected void compileGeneratedClasses() {
    1.75 +        List sourceFiles = new ArrayList();
    1.76 +
    1.77 +        for (File f: srcDir.listFiles()) {
    1.78 +            if (f.getName().endsWith(".java")) {
    1.79 +                sourceFiles.add(f.getAbsolutePath());
    1.80 +            }
    1.81 +        }
    1.82 +
    1.83 +        if (sourceFiles.size() > 0) {
    1.84 +                                String classDir = destDir.getAbsolutePath();
    1.85 +            String classpathString = createClasspathString();
    1.86 +            System.out.println("classpathString: " + classpathString);
    1.87 +
    1.88 +                                String[] args = new String[4 + (compilerDebug == true ? 1 : 0) +
    1.89 +                (compilerOptimize == true ? 1 : 0) +
    1.90 +                sourceFiles.size()];
    1.91 +            args[0] = "-d";
    1.92 +            args[1] = classDir;
    1.93 +            args[2] = "-classpath";
    1.94 +            args[3] = classpathString;
    1.95 +//                              args[4]="-DnonBatchMode";
    1.96 +            int baseIndex = 4;
    1.97 +            if (compilerDebug) {
    1.98 +                args[baseIndex++] = "-g";
    1.99 +            }
   1.100 +            if (compilerOptimize) {
   1.101 +                args[baseIndex++] = "-O";
   1.102 +            }
   1.103 +            for (int i = 0; i < sourceFiles.size(); ++i) {
   1.104 +                args[baseIndex + i] = (String)sourceFiles.get(i);
   1.105 +            }
   1.106 +
   1.107 +            // ByteArrayOutputStream javacOutput = new ByteArrayOutputStream();
   1.108 +            JavaCompilerHelper compilerHelper = new JavaCompilerHelper(System.out);
   1.109 +            boolean result = compilerHelper.compile(args);
   1.110 +            if (!result) {
   1.111 +                System.out.println("wscompile.compilation Failed");
   1.112 +            }
   1.113 +        }
   1.114 +    }
   1.115 +
   1.116 +    protected String createClasspathString() {
   1.117 +        if (userClasspath == null) {
   1.118 +            userClasspath = "";
   1.119 +        }
   1.120 +                          String jcp = userClasspath + File.pathSeparator + System.getProperty("java.class.path");
   1.121 +                  return jcp;
   1.122 +    }
   1.123 +}
   1.124 +///////////////////////////////////////////////////////////////////
   1.125 +class JavaCompilerHelper {
   1.126 +    public JavaCompilerHelper(OutputStream out) {
   1.127 +                this.out = out;
   1.128 +        }
   1.129 +
   1.130 +        public boolean compile(String[] args) {
   1.131 +                return internalCompile(args);
   1.132 +        }
   1.133 +
   1.134 +        protected boolean internalCompile(String[] args) {
   1.135 +
   1.136 +                System.out.println("Args: ");
   1.137 +                for(String arg : args){
   1.138 +                        System.out.print(arg+" ");
   1.139 +                }
   1.140 +        System.out.println();
   1.141 +                ClassLoader cl = Thread.currentThread().getContextClassLoader();
   1.142 +                Class comSunToolsJavacMainClass = null;
   1.143 +                try {
   1.144 +                        /* try to use the new compiler */
   1.145 +                        comSunToolsJavacMainClass =
   1.146 +                                cl.loadClass("com.sun.tools.javac.Main");
   1.147 +                        try {
   1.148 +                                Method compileMethod =
   1.149 +                                        comSunToolsJavacMainClass.getMethod(
   1.150 +                                                "compile",
   1.151 +                                                compile141MethodSignature);
   1.152 +                                try {
   1.153 +                                        Object result =
   1.154 +                                                compileMethod.invoke(
   1.155 +                                                        null,
   1.156 +                                                        new Object[] { args, new PrintWriter(out)});
   1.157 +                                        if (!(result instanceof Integer)) {
   1.158 +                                                return false;
   1.159 +                                        }
   1.160 +                                        return ((Integer) result).intValue() == 0;
   1.161 +                                } catch (IllegalAccessException e3) {
   1.162 +                                        return false;
   1.163 +                                } catch (IllegalArgumentException e3) {
   1.164 +                                        return false;
   1.165 +                                } catch (InvocationTargetException e3) {
   1.166 +                                        return false;
   1.167 +                                }
   1.168 +                        } catch (NoSuchMethodException e2) {
   1.169 +              System.out.println("ERROR: Compile failed with error:" + e2.toString() );
   1.170 +                        }
   1.171 +                } catch (ClassNotFoundException e) {
   1.172 +                        e.printStackTrace();
   1.173 +                        return false;
   1.174 +                } catch (SecurityException e) {
   1.175 +                        return false;
   1.176 +                }
   1.177 +                return true;
   1.178 +        }
   1.179 +
   1.180 +        protected String getGenericErrorMessage() {return "javacompiler.error"; }
   1.181 +        protected void run() {  }
   1.182 +        protected boolean parseArguments(String[] args) {return false;}
   1.183 +        protected OutputStream out;
   1.184 +
   1.185 +        protected static final Class[] compile141MethodSignature;
   1.186 +        static
   1.187 +        {
   1.188 +                compile141MethodSignature = new Class[2];
   1.189 +                compile141MethodSignature[0] = (new String[0]).getClass();
   1.190 +                compile141MethodSignature[1] = PrintWriter.class;
   1.191 +        }
   1.192 +}

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