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-rw-r--r--libjava/java/util/zip/Checksum.java31
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diff --git a/libjava/java/util/zip/Checksum.java b/libjava/java/util/zip/Checksum.java
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+/* Copyright (C) 1999 Cygnus Solutions
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package java.util.zip;
+
+/**
+ * @author Per Bothner
+ * @date January 9, 1999.
+ */
+
+/*
+ * Written using on-line Java Platform 1.2 API Specification, as well
+ * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
+ * Status: Believed complete and correct.
+ */
+
+public interface Checksum
+{
+ public long getValue ();
+
+ public void reset ();
+
+ public void update (int bval);
+
+ public void update (byte[] buf, int off, int len);
+}