isBalanced        614 third_party/protobuf/java/src/main/java/com/google/protobuf/RopeByteString.java       if (root.isBalanced()) {
isBalanced        125 third_party/protobuf/java/src/test/java/com/google/protobuf/LiteralByteStringTest.java     assertTrue(classUnderTest + " is technically balanced", stringUnderTest.isBalanced());