Examples with FilenameUtils org.apache.commons.io.FilenameUtils used on opensource projects

Example 1 with FilenameUtils

use of org.apache.commons.io.FilenameUtils in project knime-core by knime.

the class JavaSnippetCompiler method getTask.

/**
 * Creates a compilation task.
 *
 * @param out a Writer for additional output from the compiler;
 * use System.err if null
 * @param digsCollector a diagnostic listener; if null use the compiler's
 * default method for reporting diagnostics
 * @return an object representing the compilation process
 * @throws IOException if temporary jar files cannot be created
 */
public CompilationTask getTask(final Writer out, final DiagnosticCollector<JavaFileObject> digsCollector) throws IOException {
    if (m_compiler == null) {
        m_compileArgs = new ArrayList<>();
        final File[] classpaths = m_snippet.getCompiletimeClassPath();
        m_compileArgs.add("-classpath");
        m_compileArgs.add(Arrays.stream(classpaths).map(f -> f.getAbsolutePath()).map(FilenameUtils::normalize).collect(Collectors.joining(File.pathSeparator)));
        m_compileArgs.add("-source");
        m_compileArgs.add("1.8");
        m_compileArgs.add("-target");
        m_compileArgs.add("1.8");
        m_compileArgs.add("-encoding");
        m_compileArgs.add("UTF-8");
        m_compiler = new EclipseCompiler();
    }
    final StandardJavaFileManager stdFileMgr = m_compiler.getStandardFileManager(digsCollector, null, Charset.forName("UTF-8"));
    final CompilationTask compileTask = m_compiler.getTask(out, stdFileMgr, digsCollector, m_compileArgs, null, m_snippet.getCompilationUnits());
    // Release all .jar files that may have been opened
    stdFileMgr.close();
    return compileTask;
}