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Diffstat (limited to 'libjava/java/util/zip/CheckedInputStream.java')
-rw-r--r-- | libjava/java/util/zip/CheckedInputStream.java | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/libjava/java/util/zip/CheckedInputStream.java b/libjava/java/util/zip/CheckedInputStream.java deleted file mode 100644 index fce050d2a73..00000000000 --- a/libjava/java/util/zip/CheckedInputStream.java +++ /dev/null @@ -1,80 +0,0 @@ -// CheckedInputStream.java - Compute checksum of data being read. - -/* Copyright (C) 1999 Free Software Foundation - - 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; - -import java.io.FilterInputStream; -import java.io.InputStream; -import java.io.IOException; - -/** - * @author Tom Tromey - * @date May 17, 1999 - */ - -/* Written using on-line Java Platform 1.2 API Specification - * and JCL book. - * Believed complete and correct. - */ - -public class CheckedInputStream extends FilterInputStream -{ - public CheckedInputStream (InputStream in, Checksum sum) - { - super (in); - this.sum = sum; - } - - public Checksum getChecksum () - { - return sum; - } - - public int read () throws IOException - { - int x = in.read(); - if (x != -1) - sum.update(x); - return x; - } - - public int read (byte[] buf, int off, int len) throws IOException - { - int r = in.read(buf, off, len); - if (r != -1) - sum.update(buf, off, r); - return r; - } - - public long skip (long n) throws IOException - { - if (n == 0) - return 0; - - int min = (int) Math.min(n, 1024); - byte[] buf = new byte[min]; - - long s = 0; - while (n > 0) - { - int r = in.read(buf, 0, min); - if (r == -1) - break; - n -= r; - s += r; - sum.update(buf, 0, r); - } - - return s; - } - - // The checksum object. - private Checksum sum; -} |