Add observatory_pub_packages snapshot to third_party

observatory_pub_packages/analyzer/src/generated/java_engine.dart

+library java.engine;
+
+import 'interner.dart';
+import 'java_core.dart';
+
+/**
+ * A predicate is a one-argument function that returns a boolean value.
+ */
+typedef bool Predicate<E>(E argument);
+
+class StringUtilities {
+  static const String EMPTY = '';
+  static const List<String> EMPTY_ARRAY = const <String>[];
+
+  static Interner INTERNER = new NullInterner();
+
+  static String intern(String string) => INTERNER.intern(string);
+  static bool isTagName(String s) {
+    if (s == null || s.length == 0) {
+      return false;
+    }
+    int sz = s.length;
+    for (int i = 0; i < sz; i++) {
+      int c = s.codeUnitAt(i);
+      if (!Character.isLetter(c)) {
+        if (i == 0) {
+          return false;
+        }
+        if (!Character.isDigit(c) && c != 0x2D) {
+          return false;
+        }
+      }
+    }
+    return true;
+  }
+  static bool isEmpty(String s) {
+    return s == null || s.isEmpty;
+  }
+  static String substringBefore(String str, String separator) {
+    if (str == null || str.isEmpty) {
+      return str;
+    }
+    int pos = str.indexOf(separator);
+    if (pos < 0) {
+      return str;
+    }
+    return str.substring(0, pos);
+  }
+  static endsWithChar(String str, int c) {
+    int length = str.length;
+    return length > 0 && str.codeUnitAt(length - 1) == c;
+  }
+  static endsWith3(String str, int c1, int c2, int c3) {
+    var length = str.length;
+    return length >= 3 && str.codeUnitAt(length - 3) == c1 && str.codeUnitAt(
+        length - 2) == c2 && str.codeUnitAt(length - 1) == c3;
+  }
+
+  static startsWithChar(String str, int c) {
+    return str.length != 0 && str.codeUnitAt(0) == c;
+  }
+  static startsWith2(String str, int start, int c1, int c2) {
+    return str.length - start >= 2 && str.codeUnitAt(start) == c1 &&
+        str.codeUnitAt(start + 1) == c2;
+  }
+  static startsWith3(String str, int start, int c1, int c2, int c3) {
+    return str.length - start >= 3 && str.codeUnitAt(start) == c1 &&
+        str.codeUnitAt(start + 1) == c2 && str.codeUnitAt(start + 2) == c3;
+  }
+  static startsWith4(String str, int start, int c1, int c2, int c3, int c4) {
+    return str.length - start >= 4 && str.codeUnitAt(start) == c1 &&
+        str.codeUnitAt(start + 1) == c2 && str.codeUnitAt(start + 2) == c3 &&
+        str.codeUnitAt(start + 3) == c4;
+  }
+  static startsWith5(String str, int start, int c1, int c2, int c3, int c4, int
+      c5) {
+    return str.length - start >= 5 && str.codeUnitAt(start) == c1 &&
+        str.codeUnitAt(start + 1) == c2 && str.codeUnitAt(start + 2) == c3 &&
+        str.codeUnitAt(start + 3) == c4 && str.codeUnitAt(start + 4) == c5;
+  }
+  static startsWith6(String str, int start, int c1, int c2, int c3, int c4, int
+      c5, int c6) {
+    return str.length - start >= 6 && str.codeUnitAt(start) == c1 &&
+        str.codeUnitAt(start + 1) == c2 && str.codeUnitAt(start + 2) == c3 &&
+        str.codeUnitAt(start + 3) == c4 && str.codeUnitAt(start + 4) == c5 &&
+        str.codeUnitAt(start + 5) == c6;
+  }
+  static int indexOf1(String str, int start, int c) {
+    int index = start;
+    int last = str.length;
+    while (index < last) {
+      if (str.codeUnitAt(index) == c) {
+        return index;
+      }
+      index++;
+    }
+    return -1;
+  }
+  static int indexOf2(String str, int start, int c1, int c2) {
+    int index = start;
+    int last = str.length - 1;
+    while (index < last) {
+      if (str.codeUnitAt(index) == c1 && str.codeUnitAt(index + 1) == c2) {
+        return index;
+      }
+      index++;
+    }
+    return -1;
+  }
+  static int indexOf4(String string, int start, int c1, int c2, int c3, int c4)
+      {
+    int index = start;
+    int last = string.length - 3;
+    while (index < last) {
+      if (string.codeUnitAt(index) == c1 && string.codeUnitAt(index + 1) == c2
+          && string.codeUnitAt(index + 2) == c3 && string.codeUnitAt(index + 3) == c4) {
+        return index;
+      }
+      index++;
+    }
+    return -1;
+  }
+  static int indexOf5(String str, int start, int c1, int c2, int c3, int c4, int
+      c5) {
+    int index = start;
+    int last = str.length - 4;
+    while (index < last) {
+      if (str.codeUnitAt(index) == c1 && str.codeUnitAt(index + 1) == c2 &&
+          str.codeUnitAt(index + 2) == c3 && str.codeUnitAt(index + 3) == c4 &&
+          str.codeUnitAt(index + 4) == c5) {
+        return index;
+      }
+      index++;
+    }
+    return -1;
+  }
+  static String substringBeforeChar(String str, int c) {
+    if (isEmpty(str)) {
+      return str;
+    }
+    int pos = indexOf1(str, 0, c);
+    if (pos < 0) {
+      return str;
+    }
+    return str.substring(0, pos);
+  }
+
+  /**
+   * Return the index of the first not letter/digit character in the [string]
+   * that is at or after the [startIndex]. Return the length of the [string] if
+   * all characters to the end are letters/digits.
+   */
+  static int indexOfFirstNotLetterDigit(String string, int startIndex) {
+    int index = startIndex;
+    int last = string.length;
+    while (index < last) {
+      int c = string.codeUnitAt(index);
+      if (!Character.isLetterOrDigit(c)) {
+        return index;
+      }
+      index++;
+    }
+    return last;
+  }
+
+  /**
+   * Produce a string containing all of the names in the given array, surrounded by single quotes,
+   * and separated by commas. The list must contain at least two elements.
+   *
+   * @param names the names to be printed
+   * @return the result of printing the names
+   */
+  static String printListOfQuotedNames(List<String> names) {
+    if (names == null) {
+      throw new IllegalArgumentException("The list must not be null");
+    }
+    int count = names.length;
+    if (count < 2) {
+      throw new IllegalArgumentException("The list must contain at least two names");
+    }
+    StringBuffer buffer = new StringBuffer();
+    buffer.write("'");
+    buffer.write(names[0]);
+    buffer.write("'");
+    for (int i = 1; i < count - 1; i++) {
+      buffer.write(", '");
+      buffer.write(names[i]);
+      buffer.write("'");
+    }
+    buffer.write(" and '");
+    buffer.write(names[count - 1]);
+    buffer.write("'");
+    return buffer.toString();
+  }
+}
+
+class FileNameUtilities {
+  static String getExtension(String fileName) {
+    if (fileName == null) {
+      return "";
+    }
+    int index = fileName.lastIndexOf('.');
+    if (index >= 0) {
+      return fileName.substring(index + 1);
+    }
+    return "";
+  }
+}
+
+class ArrayUtils {
+  static List add(List target, Object value) {
+    target = new List.from(target);
+    target.add(value);
+    return target;
+  }
+  static List addAt(List target, int index, Object value) {
+    target = new List.from(target);
+    target.insert(index, value);
+    return target;
+  }
+  static List addAll(List target, List source) {
+    List result = new List.from(target);
+    result.addAll(source);
+    return result;
+  }
+}
+
+class ObjectUtilities {
+  static int combineHashCodes(int first, int second) => first * 31 + second;
+}
+
+class UUID {
+  static int __nextId = 0;
+  final String id;
+  UUID(this.id);
+  String toString() => id;
+  static UUID randomUUID() => new UUID((__nextId).toString());
+}
+
+
+/**
+ * Instances of the class `AnalysisException` represent an exception that
+ * occurred during the analysis of one or more sources.
+ */
+class AnalysisException implements Exception {
+  /**
+   * The message that explains why the exception occurred.
+   */
+  final String message;
+
+  /**
+   * The exception that caused this exception, or `null` if this exception was
+   * not caused by another exception.
+   */
+  final CaughtException cause;
+
+  /**
+   * Initialize a newly created exception to have the given [message] and
+   * [cause].
+   */
+  AnalysisException([this.message = 'Exception', this.cause = null]);
+
+  String toString() {
+    StringBuffer buffer = new StringBuffer();
+    buffer.write("AnalysisException: ");
+    buffer.writeln(message);
+    if (cause != null) {
+      buffer.write('Caused by ');
+      cause._writeOn(buffer);
+    }
+    return buffer.toString();
+  }
+}
+
+
+/**
+ * Instances of the class `CaughtException` represent an exception that was
+ * caught and has an associated stack trace.
+ */
+class CaughtException implements Exception {
+  /**
+   * The exception that was caught.
+   */
+  final Object exception;
+
+  /**
+   * The stack trace associated with the exception.
+   */
+  StackTrace stackTrace;
+
+  /**
+   * Initialize a newly created caught exception to have the given [exception]
+   * and [stackTrace].
+   */
+  CaughtException(this.exception, stackTrace) {
+    if (stackTrace == null) {
+      try {
+        throw this;
+      } catch (_, st) {
+        stackTrace = st;
+      }
+    }
+    this.stackTrace = stackTrace;
+  }
+
+  @override
+  String toString() {
+    StringBuffer buffer = new StringBuffer();
+    _writeOn(buffer);
+    return buffer.toString();
+  }
+
+  /**
+   * Write a textual representation of the caught exception and its associated
+   * stack trace.
+   */
+  void _writeOn(StringBuffer buffer) {
+    if (exception is AnalysisException) {
+      AnalysisException analysisException = exception;
+      buffer.writeln(analysisException.message);
+      if (stackTrace != null) {
+        buffer.writeln(stackTrace.toString());
+      }
+      CaughtException cause = analysisException.cause;
+      if (cause != null) {
+        buffer.write('Caused by ');
+        cause._writeOn(buffer);
+      }
+    } else {
+      buffer.writeln(exception.toString());
+      buffer.writeln(stackTrace.toString());
+    }
+  }
+}