Roll Observatory packages and add a roll script

analyzer/lib/src/generated/java_engine.dart

Index: analyzer/lib/src/generated/java_engine.dart
diff --git a/analyzer/lib/src/generated/java_engine.dart b/analyzer/lib/src/generated/java_engine.dart
deleted file mode 100644
index 98ff8e43639efafe1bbe33ec523f2d0caf4527d6..0000000000000000000000000000000000000000
--- a/analyzer/lib/src/generated/java_engine.dart
+++ /dev/null
@@ -1,331 +0,0 @@
-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);
-
-/**
- * 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());
-    }
-  }
-}
-
-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 StringUtilities {
-  static const String EMPTY = '';
-  static const List<String> EMPTY_ARRAY = const <String>[];
-
-  static Interner INTERNER = new NullInterner();
-
-  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 endsWithChar(String str, int c) {
-    int length = str.length;
-    return length > 0 && str.codeUnitAt(length - 1) == c;
-  }
-  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;
-  }
-
-  /**
-   * 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;
-  }
-  static String intern(String string) => INTERNER.intern(string);
-  static bool isEmpty(String s) {
-    return s == null || s.isEmpty;
-  }
-  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;
-  }
-  /**
-   * 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();
-  }
-  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 startsWithChar(String str, int c) {
-    return str.length != 0 && str.codeUnitAt(0) == c;
-  }
-
-  static String substringBefore(String str, String separator) {
-    if (str == null || str.isEmpty) {
-      return str;
-    }
-    if (separator == null) {
-      return str;
-    }
-    int pos = str.indexOf(separator);
-    if (pos < 0) {
-      return str;
-    }
-    return str.substring(0, pos);
-  }
-
-  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);
-  }
-}
-
-class UUID {
-  static int __nextId = 0;
-  final String id;
-  UUID(this.id);
-  String toString() => id;
-  static UUID randomUUID() => new UUID((__nextId).toString());
-}