Java Code Examples for org.apache.tools.ant.taskdefs.Java#executeJava()

protected void installLicense() throws MojoExecutionException, IOException {
    if (licenseArtifact != null) {
        Artifact license = getArtifact(licenseArtifact);
        if (!hasSameLicense(license)) {
            log.info(MessageFormat.format(messages.getString("info.install.license"), 
                    licenseArtifact.getGroupId() + ":" + licenseArtifact.getArtifactId() + ":" + licenseArtifact.getVersion()));
            Java installLicenseTask = (Java) ant.createTask("java");
            installLicenseTask.setJar(license.getFile());
            Argument args = installLicenseTask.createArg();
            args.setLine("--acceptLicense " + assemblyInstallDirectory.getCanonicalPath());
            installLicenseTask.setTimeout(30000L);
            installLicenseTask.setFork(true);
            int rc = installLicenseTask.executeJava();
            if (rc != 0) {
                throw new MojoExecutionException(MessageFormat.format(messages.getString("error.install.license"), 
                        licenseArtifact.getGroupId() + ":" + licenseArtifact.getArtifactId() + ":" + licenseArtifact.getVersion(), rc));
            }
        }
    }
}
 

/**
     * TODO Implement fork correctly - use ant LoaderUtils to get scriptella.jar location
     * TODO Output errors
     */
    private void fork(final List<File> files) {
        Java j = new Java();
        j.setFork(true);
        j.setProject(getProject());
//        j.setClasspath(getClasspath());

        j.setClassname(EtlLauncher.class.getName());

        StringBuilder line = new StringBuilder();

        if (nostat) {
            line.append("-nostat ");
        }

        for (File file : files) {
            line.append(file.getPath()).append(' ');
        }
        j.createArg().setLine(line.toString());

        if (maxmemory != null) {
            j.setMaxmemory(maxmemory);
        }

        int r = j.executeJava();
        if (r != 0) {
            throw new BuildException("Unable to execute files: " + files +
                    ". See error log.");
        }
    }
 

private static void proguardMain(File proguardJar, ArrayList argsList, ProGuardMojo mojo)
                                                                                         throws MojoExecutionException {

    Java java = new Java();

    Project antProject = new Project();
    antProject.setName(mojo.mavenProject.getName());
    antProject.init();

    DefaultLogger antLogger = new DefaultLogger();
    antLogger.setOutputPrintStream(System.out);
    antLogger.setErrorPrintStream(System.err);
    antLogger.setMessageOutputLevel(mojo.log.isDebugEnabled() ? Project.MSG_DEBUG
        : Project.MSG_INFO);

    antProject.addBuildListener(antLogger);
    antProject.setBaseDir(mojo.mavenProject.getBasedir());

    java.setProject(antProject);
    java.setTaskName("proguard");

    mojo.getLog().info("proguard jar: " + proguardJar);

    java.createClasspath().setLocation(proguardJar);
    // java.createClasspath().setPath(System.getProperty("java.class.path"));
    java.setClassname(mojo.proguardMainClass);

    java.setFailonerror(true);

    java.setFork(true);

    // get the maxMemory setting
    if (mojo.maxMemory != null) {
        java.setMaxmemory(mojo.maxMemory);
    }

    for (Iterator i = argsList.iterator(); i.hasNext();) {
        java.createArg().setValue(i.next().toString());
    }

    int result = java.executeJava();
    if (result != 0) {
        throw new MojoExecutionException("Obfuscation failed (result=" + result + ")");
    }
}
 

@Override
public void execute() throws BuildException {
    findbugsEngine = (Java) getProject().createTask("java");

    findbugsEngine.setTaskName(getTaskName());
    findbugsEngine.setFork(true);

    if (timeout > 0) {
        findbugsEngine.setTimeout(timeout);
    }

    if (debug) {
        jvmargs = jvmargs + " -Dfindbugs.debug=true";
    }
    findbugsEngine.createJvmarg().setLine(jvmargs);

    if (homeDir != null) {
        // Use findbugs.home to locate findbugs.jar and the standard
        // plugins. This is the usual means of initialization.
        File findbugsLib = new File(homeDir, "lib");

        File findbugsLibFindBugs = new File(findbugsLib, "spotbugs.jar");
        File findBugsFindBugs = new File(homeDir, "spotbugs.jar");
        // log("executing using home dir [" + homeDir + "]");
        if (findbugsLibFindBugs.exists()) {
            findbugsEngine.setClasspath(new Path(getProject(), findbugsLibFindBugs.getPath()));
        } else if (findBugsFindBugs.exists()) {
            findbugsEngine.setClasspath(new Path(getProject(), findBugsFindBugs.getPath()));
        } else {
            throw new IllegalArgumentException("Can't find spotbugs.jar in " + homeDir);
        }

        findbugsEngine.setClassname("edu.umd.cs.findbugs.LaunchAppropriateUI");
        findbugsEngine.createJvmarg().setValue("-Dspotbugs.home=" + homeDir.getPath());
    } else {
        // Use an explicitly specified classpath and list of plugin Jars
        // to initialize. This is useful for other tools which may have
        // FindBugs installed using a non-standard directory layout.

        findbugsEngine.setClasspath(classpath);
        findbugsEngine.setClassname("edu.umd.cs.findbugs.LaunchAppropriateUI");

        addArg("-pluginList");
        addArg(pluginList.toString());
    }

    if (projectFile != null) {
        addArg("-project");
        addArg(projectFile.getPath());
    }

    if (loadbugs != null) {
        addArg("-loadbugs");
        addArg(loadbugs.getPath());
    }

    if (look != null) {
        addArg("-look:" + look);
        // addArg("-look");
        // addArg(look);
    }

    // findbugsEngine.setClassname("edu.umd.cs.findbugs.gui.FindBugsFrame");

    log("Launching FindBugs Viewer...");

    int rc = findbugsEngine.executeJava();

    if ((rc & ExitCodes.ERROR_FLAG) != 0) {
        throw new BuildException("Execution of findbugs failed.");
    }
    if ((rc & ExitCodes.MISSING_CLASS_FLAG) != 0) {
        log("Classes needed for analysis were missing");
    }
}