Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / MyDerby-10.3 / java / engine / org / apache / derby / iapi / services / classfile / ClassInput.java

diff --git a/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/iapi/services/classfile/ClassInput.java b/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/iapi/services/classfile/ClassInput.java
new file mode 100644 (file)
index 0000000..8aa8acf
--- /dev/null
+++ b/JMCR-Stable/real-world application/MyDerby-10.3/java/engine/org/apache/derby/iapi/services/classfile/ClassInput.java
@@ -0,0 +1,50 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.iapi.services.classfile.ClassInput\r
+\r
+   Licensed to the Apache Software Foundation (ASF) under one or more\r
+   contributor license agreements.  See the NOTICE file distributed with\r
+   this work for additional information regarding copyright ownership.\r
+   The ASF licenses this file to you under the Apache License, Version 2.0\r
+   (the "License"); you may not use this file except in compliance with\r
+   the License.  You may obtain a copy of the License at\r
+\r
+      http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+   Unless required by applicable law or agreed to in writing, software\r
+   distributed under the License is distributed on an "AS IS" BASIS,\r
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+   See the License for the specific language governing permissions and\r
+   limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.iapi.services.classfile;\r
+\r
+import java.io.InputStream;\r
+import java.io.DataInputStream;\r
+import java.io.IOException;\r
+\r
+\r
+/**    A wrapper around DataInputStream to provide input functions in terms\r
+    of the types defined on pages 83.\r
+ */\r
+\r
+class ClassInput extends DataInputStream {\r
+\r
+       ClassInput(InputStream in) {\r
+               super(in);\r
+       }\r
+\r
+       int getU2() throws IOException {\r
+               return readUnsignedShort();\r
+       }\r
+       int getU4() throws IOException {\r
+               return readInt();\r
+       }\r
+       byte[] getU1Array(int count) throws IOException {\r
+               byte[] b = new byte[count];\r
+               readFully(b);\r
+               return b;\r
+       }\r
+}\r