Example usage for org.eclipse.jdt.core JavaCore VERSION_1

Introduction

In this page you can find the example usage for org.eclipse.jdt.core JavaCore VERSION_1_8.

Prototype

String VERSION_1_8

To view the source code for org.eclipse.jdt.core JavaCore VERSION_1_8.

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Configurable option value: .

Usage

From source file:boa.test.datagen.Java8BaseTest.java

License:Apache License

private static void setJava8() {
    astLevel = AST.JLS8;// w  w w  .j  av a2s . c  om
    javaVersion = JavaCore.VERSION_1_8;
    visitor = new Java8Visitor("", new HashMap<String, Integer>());
}

From source file:br.uff.ic.mergeguider.javaparser.JavaParser.java

private Storage generateASTs(String path) {
    ASTParser parser = ASTParser.newParser(AST.JLS8);

    parser.setResolveBindings(true);/*from  w  w  w .java 2  s . c  o  m*/
    parser.setBindingsRecovery(true);

    Map options = JavaCore.getOptions();

    options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
    options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
    options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
    parser.setCompilerOptions(options);

    String[] srcDirs = FileUtils.getAllDirs(path);
    String[] javaFiles = FileUtils.getAllJavaFiles(path);

    parser.setEnvironment(null, srcDirs, null, true);

    Storage storage = new Storage();
    parser.createASTs(javaFiles, null, new String[0], storage, null);
    return storage;
}

From source file:chibi.gumtreediff.gen.jdt.AbstractJdtTreeGenerator.java

License:Open Source License

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public TreeContext generate(Reader r) throws IOException {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    Map pOptions = JavaCore.getOptions();
    pOptions.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
    pOptions.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
    pOptions.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
    pOptions.put(JavaCore.COMPILER_DOC_COMMENT_SUPPORT, JavaCore.ENABLED);
    parser.setCompilerOptions(pOptions);
    parser.setSource(readerToCharArray(r));
    AbstractJdtVisitor v = createVisitor();
    CompilationUnit c = (CompilationUnit) parser.createAST(null);
    v.setTreeRoot(c);//  www.j av a2  s .com
    c.accept(v);
    return v.getTreeContext();
}

From source file:com.facebook.nuclide.debugger.EvaluationManager.java

License:Open Source License

private CompilationUnit compileSource(String source, String sourceFilePath, String unitName,
        StringBuilder errors) throws Exception {

    if (!unitName.endsWith(".java")) {
        // The AST compiler is surprisingly insistent about this.
        unitName += ".java";
    }/* ww w.j a  va2s .c om*/

    final File sourceFile = new File(sourceFilePath);
    final String directoryPath = sourceFile.getAbsoluteFile().getParent();
    Utils.logVerbose("compiling source for: " + directoryPath);
    final String[] sources = _contextManager.getSourceLocator().getSourceSearchPaths();
    final String[] classpath = _contextManager.getSourceLocator().getBinaryJarPaths();

    final ASTParser parser = ASTParser.newParser(AST.JLS8);
    final Map<String, String> options = JavaCore.getOptions();

    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    parser.setCompilerOptions(options);
    parser.setUnitName(unitName);
    parser.setResolveBindings(true);
    parser.setStatementsRecovery(true);
    parser.setBindingsRecovery(true);
    parser.setEnvironment(classpath, sources, null, true);
    parser.setSource(source.toCharArray());

    CompilationUnit unit = (CompilationUnit) parser.createAST(null);
    String errorMsg = checkUnitForProblems(unit);
    if (errorMsg != null) {
        errors.append(errorMsg);
    }

    return unit;
}

From source file:com.facebook.nuclide.shim.EclipseJavaElementShim.java

License:Open Source License

@Override
public ISourceRange getNameRange() throws JavaModelException {
    if (_sourceRange != null) {
        return _sourceRange;
    }//from  www. jav a 2  s  .c  o m

    // We need to determine the location in the source at which this type
    // is declared. Compute an AST from the source file, and fine the declaring
    // node.
    ICompilationUnit unit = getCompilationUnit();
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    parser.setCompilerOptions(options);

    try {
        parser.setSource(unit.getSource().toCharArray());
    } catch (Exception ex) {
        return new SourceRange(0, 0);
    }

    final String targetName = fixTargetName(_refType.name());
    CompilationUnit ast = (CompilationUnit) parser.createAST(null);
    ast.accept(new ASTVisitor(false) {
        public boolean visit(TypeDeclaration node) {
            SimpleName name = getNodeDeclName(node);
            if (name.getFullyQualifiedName().equals(targetName)) {
                _sourceRange = new SourceRange(name.getStartPosition(), name.getLength());

                // No need to continue processing, we've found what we're looking for.
                return false;
            }
            return true;
        }
    });

    if (_sourceRange != null) {
        return _sourceRange;
    }

    // Can't return null or the source generator will die.
    return new SourceRange(0, 1);
}

From source file:com.facebook.nuclide.shim.EclipseJavaProjectShim.java

License:Open Source License

@Override
public Map getOptions(boolean inheritJavaCoreOptions) {
    final Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    return options;
}

From source file:com.github.gumtreediff.gen.jdt.AbstractJdtTreeGenerator.java

License:Open Source License

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public TreeContext generate(Reader r) throws IOException {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    Map pOptions = JavaCore.getOptions();
    pOptions.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
    pOptions.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
    pOptions.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
    parser.setCompilerOptions(pOptions);
    parser.setSource(readerToCharArray(r));
    AbstractJdtVisitor v = createVisitor();
    parser.createAST(null).accept(v);//from w w  w .j  a v  a  2  s . co  m
    return v.getTreeContext();
}

From source file:com.google.googlejavaformat.java.Formatter.java

License:Apache License

/**
 * Construct a {@code Formatter} given Java compilation unit. Parses the code; builds a
 * {@link JavaInput} and the corresponding {@link JavaOutput}.
 * @param javaInput the input, a Java compilation unit
 * @param javaOutput the {@link JavaOutput}
 * @param maxWidth the maximum formatted width
 * @param errors mutable list to receive errors
 * @param indentationMultiplier the multiplier for the unit of indent; the default is 1
 *//*from  ww  w. ja  v a 2 s.  c om*/
static void format(JavaInput javaInput, JavaOutput javaOutput, int maxWidth, List<FormatterDiagnostic> errors,
        int indentationMultiplier) {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setSource(javaInput.getText().toCharArray());
    @SuppressWarnings("unchecked") // safe by specification
    Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    parser.setCompilerOptions(options);
    CompilationUnit unit = (CompilationUnit) parser.createAST(null);
    javaInput.setCompilationUnit(unit);
    if (unit.getMessages().length > 0) {
        for (Message message : unit.getMessages()) {
            errors.add(javaInput.createDiagnostic(message.getStartPosition(), message.getMessage()));
        }
        return;
    }
    OpsBuilder builder = new OpsBuilder(javaInput, javaOutput, errors);
    // Output compilation unit.
    new JavaInputAstVisitor(builder, indentationMultiplier).visit(unit);
    builder.sync(javaInput.getText().length());
    builder.drain();
    Doc doc = new DocBuilder().withOps(builder.build()).build();
    doc.computeBreaks(javaOutput.getCommentsHelper(), maxWidth, new Doc.State(+0, 0, 0));
    doc.write(javaOutput);
    javaOutput.flush();
}

From source file:com.google.googlejavaformat.java.RemoveUnusedImports.java

License:Open Source License

private static CompilationUnit parse(String source) {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setSource(source.toCharArray());
    Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    parser.setCompilerOptions(options);/*from   w w w .  ja v a2 s  .  c o  m*/
    CompilationUnit unit = (CompilationUnit) parser.createAST(null);
    if (unit.getMessages().length > 0) {
        // error handling is done during formatting
        return null;
    }
    return unit;
}

From source file:com.jaxio.celerio.output.EclipseCodeFormatter.java

License:Apache License

@SuppressWarnings({ "unchecked", "deprecation" })
public void setFormatterSettings(List<Setting> settings) {

    // // change the option to wrap each enum constant on a new line
    // options.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS,
    // DefaultCodeFormatterConstants.createAlignmentValue(true,
    // DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE,
    // DefaultCodeFormatterConstants.INDENT_ON_COLUMN));
    ////from   www.j av  a  2  s. com
    if (settings != null) {
        options = newHashMap();
        for (Setting s : settings) {
            options.put(s.getId(), s.getValue());
        }
    } else {
        options = DefaultCodeFormatterConstants.getEclipseDefaultSettings();

        options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
        options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
        options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);

        options.put(JavaCore.FORMATTER_LINE_SPLIT, "160");
        options.put(JavaCore.FORMATTER_TAB_CHAR, JavaCore.SPACE);
        options.put(JavaCore.FORMATTER_TAB_SIZE, "4");
    }

    // instanciate the default code formatter with the given options
    codeFormatter = ToolFactory.createCodeFormatter(options);
}

Example usage for org.eclipse.jdt.core JavaCore VERSION_1_8

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Usage