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public static void main(String[] args) throws Exception { RandomAccessFile file = new RandomAccessFile("/tmp/tmp.txt", "rw"); FileChannel fc = file.getChannel(); // map first 1024 bytes of file '/tmp/tmp.txt' into memory MappedByteBuffer mbb = fc.map(FileChannel.MapMode.READ_WRITE, STAR...
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public static void main(String[] args) throws Exception { String infile = args[0]; String outfile = args[1]; // file -> stream FileInputStream fin = new FileInputStream(infile); FileOutputStream fout = new FileOutputStream(outfile); // stream -> channel FileChan...
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public ParseTreeExecutor(String expression) { this.inputeCode = expression; // Settings operators list, that must be lexically understood addNewSymbols(); }
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private void addNewSymbols() { addSymbol(new Operator("+", 20, true) { @Override public String execute(final Integer a, final Integer b) { return String.valueOf(a + b); } @Override public String execute(Integer a) { // TODO Auto-generated method stub return null; } }); addSymbol(ne...
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@Override public String execute(final Integer a, final Integer b) { return String.valueOf(a + b); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return String.valueOf(b - a); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return String.valueOf(a * b); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return String.valueOf(b / a); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return String.valueOf(b % a); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return (b > a) ? String.valueOf(1) : String.valueOf(0); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return (b >= a) ? String.valueOf(1) : String.valueOf(0); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return (b < a) ? String.valueOf(1) : String.valueOf(0); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return (b <= a) ? String.valueOf(1) : String.valueOf(0); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return (a == b) ? String.valueOf(1) : String.valueOf(0); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a, final Integer b) { return (a != b) ? String.valueOf(1) : String.valueOf(0); }
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@Override public String execute(Integer a) { // TODO Auto-generated method stub return null; }
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@Override public String execute(final Integer a) { if (a > 0) { int result = 1; for (int i = 1; i <= a; i++) { result *= i; } return String.valueOf(result); } return "Factorial must be calculated for unsigned number"; }
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@Override public String execute(Integer a, Integer b) { // TODO Auto-generated method stub return null; }
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private boolean isNumber(final String characterString) { if (characterString.charAt(0) == '-' && characterString.length() == 1) return false; for (char character : characterString.toCharArray()) { if (!Character.isDigit(character) && character != '-' && character != '.') return false; } return tr...
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private List<String> parse(String expression) { List<String> result = new ArrayList<String>(); Stack<String> stack = new Stack<String>(); InterpreterLanguageLexing tokenizer = new InterpreterLanguageLexing( expression, operators); while (tokenizer.hasNext()) { String token = tokenizer.next(); if (...
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public String execute() { final Stack<String> stack = new Stack<String>(); for (String token : toListString()) { if (operators.containsKey(token)) { final String leftVar = stack.pop(); String rightVar = null; if(stack.size() > 0) { rightVar = stack.pop(); } if(rightVar != null) { ...
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public Operator addSymbol(final Operator operator) { return operators.put(operator.getOperatorName(), operator); }
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private List<String> toListString() { if (reversePolishNotation == null) { reversePolishNotation = parse(this.inputeCode); } return reversePolishNotation; }
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public static void main(String[] args) { // NOTE: For calculating factorial, type : "0 FACTORIAL 5" where 5 is a // number of which factorial will be calculated ParseTreeExecutor parseTreeExecutor = new ParseTreeExecutor( " 0 FACTORIAL 5"); System.out.println(parseTreeExecutor.execute()); }
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public static boolean isOperator(final String value) { return checkbyPattern(value); }
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public static boolean isDigit(final String value) { Pattern p = Pattern.compile(DIGITS_COLLECTION); Matcher result = p.matcher(value); return result.find(); }
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public static boolean isWhiteSpace(final String value) { Pattern p = Pattern.compile(WHITESPACE); Matcher result = p.matcher(value); return result.find(); }
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public static boolean isIdentifier(final String value) { return (!isOperator(value) && !isWhiteSpace(value) && !isDigit(value)); }
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private static boolean checkbyPattern(final String value) { Pattern p = Pattern.compile(OPERATORS_COLLECTION); boolean hasSpecialChar = p.matcher(value).find(); return hasSpecialChar; }
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public CustomInterpreterException(String message) { super(message); }
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public Operator(final String operatorName, int precedence, boolean leftBinded) { this.operatorName = operatorName; this.precedence = precedence; this.leftBinded = leftBinded; }
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public String getOperatorName() { return operatorName; }
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public int getPrecedence() { return precedence; }
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public boolean isLeftBinded() { return leftBinded; }
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public abstract String execute(final Integer a, final Integer b);
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public abstract String execute(final Integer a);
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public InterpreterLanguageLexing(String input, Map<String, Operator> operators) { this.input = input; this.operators = operators; }
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@Override public boolean hasNext() { return (pos < input.length()); }
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@Override public String next() { StringBuilder token = new StringBuilder(); if (pos >= input.length()) { return previousToken = null; } char ch = input.charAt(pos); while (Character.isWhitespace(ch) && pos < input.length()) { ch = input.charAt(++pos); } if (Character.isDigit(ch)) { w...
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private char hitnextCharacter() { if (pos < (input.length() - 1)) { return input.charAt(pos + 1); } else { return 0; } }
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@Override public void remove() { // TODO Auto-generated method stub }
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public ClojureExecutorImpl() { // empty }
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@Override public void executeCloverageInvoker(List<String> params) { try { RT.loadResourceScript(CLOJURE_INVOKER_CLJ); } catch (IOException e) { e.printStackTrace(); getLog().error(READING_CLJ_EXCEPTION_MSG); return; } IFn cloverageInvo...
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@Override public Object executeFindNamespacesInDir(File directory) { try { RT.loadResourceScript(CLOJURE_INVOKER_CLJ); } catch (IOException e) { e.printStackTrace(); System.out.println(READING_CLJ_EXCEPTION_MSG); return null; } IFn find...
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public Logger getLog() { return log; }
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public static Collection<String> getResources( final Pattern pattern){ final ArrayList<String> retval = new ArrayList<String>(); final String classPath = System.getProperty("java.class.path", "."); final String[] classPathElements = classPath.split(":"); for(final String element ...
ccd5d1ef-0bed-4ddd-b002-d75a99de75d5
private static Collection<String> getResources( final String element, final Pattern pattern){ final ArrayList<String> retval = new ArrayList<String>(); final File file = new File(element); if(file.isDirectory()){ retval.addAll(getResourcesFromDirectory(file, pattern))...
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private static Collection<String> getResourcesFromJarFile( final File file, final Pattern pattern){ final ArrayList<String> retval = new ArrayList<String>(); ZipFile zf; try{ zf = new ZipFile(file); } catch(final ZipException e){ throw new Error(e)...
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private static Collection<String> getResourcesFromDirectory( final File directory, final Pattern pattern){ final ArrayList<String> retval = new ArrayList<String>(); final File[] fileList = directory.listFiles(); for(final File file : fileList){ if(file.isDirectory()){...
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void executeCloverageInvoker(List<String> params);
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Object executeFindNamespacesInDir(File sourceDirectory);
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private ClassLoaderUtil() { // empty }
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@SuppressWarnings("unchecked") public static final void setContextClassLoader(MavenProject project, Log log) { Set<URL> urls = Sets.newHashSet(); try { addClasspathElements(urls, project.getTestClasspathElements(), log); addClasspathElements(urls, project.getRuntimeClasspathE...
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private static void addClasspathElements(Set<URL> urls, List<String> classpathElements, Log log) throws MalformedURLException { log.debug("######################################## adding deps to classpath"); for (String element : classpathElements) { log.debug("adding classpath e...
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public void getClasspath(Log log) { log.debug("GET CLASSPATH"); ClassLoader classLoader = this.getClass().getClassLoader(); Enumeration<URL> roots = null; try { roots = classLoader.getResources(""); } catch (IOException e) { e.printStackTrace(); ...
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private void printChildren(File root, Log log) { log.debug("ROOT: " + root); for (File file : root.listFiles()) { if (file.isDirectory()) { for (File childFile : file.listFiles()) { printChildren(childFile, log); } } else { ...
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private CommonUtil() { // empty }
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public static String getRelativePathToProject() { return System.getProperty(USER_DIR); }
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public static void printOutFileContent(File testFile) { try { BufferedReader reader = Files.newBufferedReader(testFile.toPath(), Charset.defaultCharset()); String line; while ((line = reader.readLine()) != null) { System.out.println(line); } ...
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private NamespaceUtil() { // empty }
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public static List<String> getClojureNamespaces(File testSourceDirectory, File sourceDirectory) { List<String> result = Lists.newArrayList(); List<String> testNss = getTestNamespaces(testSourceDirectory); List<String> modifiedTestNssList = addXElementToTestNamespacesList(testNss); resu...
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private static List<String> getSourcesNamespaces(File sourceDirectory) { if (sourceDirectory == null) { throw new IllegalArgumentException("Source directory is null!"); } List<String> result = Lists.newArrayList(); result.addAll(getNamespacesInDir(sourceDirectory)); r...
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private static List<String> getTestNamespaces(File testSourceDirectory) { if (testSourceDirectory == null) { throw new IllegalArgumentException("Test source directory is null!"); } List<String> result = Lists.newArrayList(); result.addAll(getNamespacesInDir(testSourceDirector...
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@SuppressWarnings("unchecked") private static List<String> getNamespacesInDir(File sourceDirectory) { ClojureExecutorImpl clojureExecutor = new ClojureExecutorImpl(); Object sourceNamespaces = clojureExecutor.executeFindNamespacesInDir(sourceDirectory); if (sourceNamespaces instanceof Collec...
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private static List<String> addXElementToTestNamespacesList(List<String> testNss) { if (testNss == null) { throw new IllegalArgumentException("Test namespaces list cannot be null!"); } List<String> result = Lists.newArrayList(); for (String string : testNss) { res...
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public EmmaXmlMojo() { // empty }
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@Override protected void executeReport(Locale arg0) throws MavenReportException { super.executeReport(arg0); cloverageArgs.add("--emma-xml"); executeCloverage(cloverageArgs); }
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public TextMojo() { // empty }
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@Override protected void executeReport(Locale arg0) throws MavenReportException { super.executeReport(arg0); cloverageArgs.add("--text"); executeCloverage(cloverageArgs); }
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public HtmlMojo() { // empty }
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@Override protected void executeReport(Locale arg0) throws MavenReportException { super.executeReport(arg0); cloverageArgs.add("--html"); executeCloverage(cloverageArgs); }
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@Override public String getDescription(Locale arg0) { return CLOVERAGE_REPORT_DESCRIPTION; }
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@Override public String getName(Locale arg0) { return CLOVERAGE_REPORT_NAME; }
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@Override public String getOutputName() { return OUTPUT_NAME; }
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@Override protected void executeReport(Locale arg0) throws MavenReportException { ClassLoaderUtil.setContextClassLoader(project, getLog()); if (StringUtils.isNotBlank(getOutputDirectory())) { cloverageArgs.add("-o"); cloverageArgs.add(getOutputDirectory()); } }
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@Override public void execute() throws MojoExecutionException { // generate report in default location setOutputDirectory(""); super.execute(); }
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@Override protected String getOutputDirectory() { return outputDirectory; }
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protected void setOutputDirectory(String outputDirectory) { this.outputDirectory = outputDirectory; }
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@Override protected MavenProject getProject() { return project; }
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@Override protected Renderer getSiteRenderer() { return siteRenderer; }
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@Override public boolean isExternalReport() { return true; }
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protected void executeCloverage(List<String> params) { List<String> clojureProjectNamespaces = NamespaceUtil.getClojureNamespaces(clojureTestSourceDirectory, clojureSourceDirectory); if (!clojureProjectNamespaces.isEmpty()) { // add parameters clojureProjectNamesp...
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@Test public void testExample() { Assert.assertTrue(CommonUtil.getRelativePathToProject().endsWith("cloverage-maven-plugin")); }
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public static void main(String[] args) { try { GrammerAnalysis.productions = FileAccessUtil .readProductionFromFile("H://current/grammer.txt"); OutputUtil.printProductions(); AlgorithmUtil.setCharacters(); OutputUtil.printCharacters(); for (String s : tCharacters.keySet()) { AlgorithmUtil.se...
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public static void printProductions() { System.out.println("产生式:"); for (Production p : GrammerAnalysis.productions) { System.out.println("左部:" + p.getLeft() + " 右部:" + p.getRight()); } System.out.println(); }
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public static void printCharacters() { System.out.println("非终结符:"); System.out.println(GrammerAnalysis.nCharacters.keySet()); System.out.println("终结符:"); System.out.println(GrammerAnalysis.tCharacters.keySet()); System.out.println('\n'); }
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public static void printFirst() { for (String s : GrammerAnalysis.tCharacters.keySet()) { System.out.print("FIRST(" + s + ")" + " = "); System.out.println(GrammerAnalysis.tCharacters.get(s).First); } System.out.println(); for (String s : GrammerAnalysis.nCharacters.keySet()) { System.out.print("FIRST("...
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public static void printFollow() { for (String s : GrammerAnalysis.nCharacters.keySet()) { System.out.print("FOLLOW(" + s + ")" + " = "); System.out.println(((NonterminalCharacter) GrammerAnalysis.nCharacters .get(s)).Follow); } System.out.println(); }
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public static void printSelect() { for (Production production : GrammerAnalysis.productions) { System.out.print("SELECT( " + production.getLeft() + "->" + production.getRight() + " ) = "); System.out.println(production.Select); } System.out.println(); }
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public static void printForecastTable() { System.out.println("预测分析表:"); for (String s : GrammerAnalysis.ForecastTable.keySet()) { System.out.println(s + ":"); System.out.print("| "); for (String s1 : GrammerAnalysis.ForecastTable.get(s).keySet()) { System.out.print(s1 + " => " + GrammerAnalysis.F...