ojluni: tidy up ojluni files

Deleted files that are not being compiled

Added script to check that the files under ojluni/src/main/java
are the same as mentioned in the mk file.

Test: make

Bug: 29631070

Change-Id: Id1a62f7fbc52569ba5c8287571ae325d989bb5ad

Author: Sergio Giro

check-ojluni-files

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+##### Script to check whether the files openjdk_java_files.mk match
+##### those in the corresponding directory.
+COMMAND='diff <(for i in $(openjdk_java_files); do echo "\$$i"; done | sort) '
+COMMAND=${COMMAND}'<( find ojluni/src/main/java -type f | grep '\''\.java$$'\'' | sort )'
+
+# Need to do it this nasty way (creating a Makefile on the fly and
+# executing the bash command inside it) as to read the openjdk_java_files
+# variable from an .mk file.
+make -s -f <(cat <<EOF
+include openjdk_java_files.mk
+check_openjdk_java_files: ; /bin/bash -c "$COMMAND"
+EOF)
+
+if [ $? -eq 0 ]; then
+    echo 'No differences found'
+else
+    echo 'Differences found'
+    exit 1
+fi
+