Esempio n. 1
0
  static {
    getExtendsClause = getMethod(JCClassDecl.class, "getExtendsClause", new Class<?>[0]);
    getExtendsClause.setAccessible(true);

    if (getJavaCompilerVersion() < 8) {
      getEndPosition = getMethod(DiagnosticPosition.class, "getEndPosition", java.util.Map.class);
      storeEnd = getMethod(java.util.Map.class, "put", Object.class, Object.class);
    } else {
      getEndPosition =
          getMethod(
              DiagnosticPosition.class, "getEndPosition", "com.sun.tools.javac.tree.EndPosTable");
      Method storeEndMethodTemp;
      Class<?> endPosTable;
      try {
        endPosTable = Class.forName("com.sun.tools.javac.tree.EndPosTable");
      } catch (ClassNotFoundException ex) {
        throw sneakyThrow(ex);
      }
      try {
        storeEndMethodTemp = endPosTable.getMethod("storeEnd", JCTree.class, int.class);
      } catch (NoSuchMethodException e) {
        try {
          endPosTable = Class.forName("com.sun.tools.javac.parser.JavacParser$AbstractEndPosTable");
          storeEndMethodTemp = endPosTable.getDeclaredMethod("storeEnd", JCTree.class, int.class);
        } catch (NoSuchMethodException ex) {
          throw sneakyThrow(ex);
        } catch (ClassNotFoundException ex) {
          throw sneakyThrow(ex);
        }
      }
      storeEnd = storeEndMethodTemp;
    }
    getEndPosition.setAccessible(true);
    storeEnd.setAccessible(true);
  }
Esempio n. 2
0
 private static Method getMethod(Class<?> clazz, String name, String... paramTypes) {
   try {
     Class<?>[] c = new Class[paramTypes.length];
     for (int i = 0; i < paramTypes.length; i++) c[i] = Class.forName(paramTypes[i]);
     return clazz.getMethod(name, c);
   } catch (NoSuchMethodException e) {
     throw sneakyThrow(e);
   } catch (ClassNotFoundException e) {
     throw sneakyThrow(e);
   }
 }