New analyzer snapshot. Sorted unit members.

editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart

Index: editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
diff --git a/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart b/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
index 3ee1055d1f471bf5c003adfe16a9e5dd9c14b663..b613897ec4da31e085236806eb5225e575f4b26e 100644
--- a/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
+++ b/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
@@ -67,6 +67,24 @@ class Character {
   static bool isLetterOrDigit(int c) {
     return isLetter(c) || isDigit(c);
   }
+  static bool isLowerCase(int c) {
+    return c >= 0x61 && c <= 0x7A;
+  }
+  static bool isUpperCase(int c) {
+    return c >= 0x41 && c <= 0x5A;
+  }
+  static int toLowerCase(int c) {
+    if (c >= 0x41 && c <= 0x5A) {
+      return 0x61 + (c - 0x41);
+    }
+    return c;
+  }
+  static int toUpperCase(int c) {
+    if (c >= 0x61 && c <= 0x7A) {
+      return 0x41 + (c - 0x61);
+    }
+    return c;
+  }
   static bool isWhitespace(int c) {
     return c == 0x09 || c == 0x20 || c == 0x0A || c == 0x0D;
   }