1 files changed, 0 insertions, 92 deletions
diff --git a/src/java/org/apache/fop/util/SubInputStream.java b/src/java/org/apache/fop/util/SubInputStream.java
deleted file mode 100644
index 83b146402..000000000
--- a/src/java/org/apache/fop/util/SubInputStream.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright 2005 The Apache Software Foundation.
- *
- * 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.
- */
-
-/* $Id$ */
-
-package org.apache.fop.util;
-
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * This class is a FilterInputStream descendant that reads from an underlying InputStream
- * up to a defined number of bytes or the end of the underlying stream. Closing this InputStream
- * will not result in the underlying InputStream to be closed, too.
- * <p>
- * This InputStream can be used to read chunks from a larger file of which the length is
- * known in advance.
- */
-public class SubInputStream extends FilterInputStream {
-
-    /** Indicates the number of bytes remaning to be read from the underlying InputStream. */
-    private long bytesToRead;
-    
-    /**
-     * Creates a new SubInputStream.
-     * @param in the InputStream to read from
-     * @param maxLen the maximum number of bytes to read from the underlying InputStream until
-     *               the end-of-file is signalled.
-     */
-    public SubInputStream(InputStream in, long maxLen) {
-        super(in);
-        this.bytesToRead = maxLen;
-    }
-
-    /** @see java.io.InputStream#read() */
-    public int read() throws IOException {
-        if (bytesToRead > 0) {
-            int result = super.read();
-            if (result <= 0) {
-                bytesToRead--;
-                return result;
-            } else {
-                return -1;
-            }
-        } else {
-            return -1;
-        }
-    }
-    
-    /** @see java.io.InputStream#read(byte[], int, int) */
-    public int read(byte[] b, int off, int len) throws IOException {
-        if (bytesToRead == 0) {
-            return -1;
-        }
-        int effRead = (int)Math.min(bytesToRead, len);
-        //cast to int is safe because len can never be bigger than Integer.MAX_VALUE
-        
-        int result = super.read(b, off, effRead);
-        if (result >= 0) {
-            bytesToRead -= result;
-        }
-        return result;
-    }
-    
-    /** @see java.io.InputStream#skip(long) */
-    public long skip(long n) throws IOException {
-        long effRead = Math.min(bytesToRead, n);
-        long result = super.skip(effRead);
-        bytesToRead -= result;
-        return result;
-    }
-
-    /** @see java.io.InputStream#close() */
-    public void close() throws IOException {
-        //Don't close the underlying InputStream!!!
-        this.bytesToRead = 0;
-    }
-}