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Diffstat (limited to 'app/src/main/java/com/jcraft/jzlib/ZInputStream.java')
-rw-r--r--app/src/main/java/com/jcraft/jzlib/ZInputStream.java149
1 files changed, 0 insertions, 149 deletions
diff --git a/app/src/main/java/com/jcraft/jzlib/ZInputStream.java b/app/src/main/java/com/jcraft/jzlib/ZInputStream.java
deleted file mode 100644
index 3f97c44..0000000
--- a/app/src/main/java/com/jcraft/jzlib/ZInputStream.java
+++ /dev/null
@@ -1,149 +0,0 @@
-/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
-/*
-Copyright (c) 2001 Lapo Luchini.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the distribution.
-
- 3. The names of the authors may not be used to endorse or promote products
- derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
-INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS
-OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-/*
- * This program is based on zlib-1.1.3, so all credit should go authors
- * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu)
- * and contributors of zlib.
- */
-
-package com.jcraft.jzlib;
-import java.io.*;
-
-public class ZInputStream extends FilterInputStream {
-
- protected ZStream z=new ZStream();
- protected int bufsize=512;
- protected int flush=JZlib.Z_NO_FLUSH;
- protected byte[] buf=new byte[bufsize],
- buf1=new byte[1];
- protected boolean compress;
-
- protected InputStream in=null;
-
- public ZInputStream(InputStream in) {
- this(in, false);
- }
- public ZInputStream(InputStream in, boolean nowrap) {
- super(in);
- this.in=in;
- z.inflateInit(nowrap);
- compress=false;
- z.next_in=buf;
- z.next_in_index=0;
- z.avail_in=0;
- }
-
- public ZInputStream(InputStream in, int level) {
- super(in);
- this.in=in;
- z.deflateInit(level);
- compress=true;
- z.next_in=buf;
- z.next_in_index=0;
- z.avail_in=0;
- }
-
- /*public int available() throws IOException {
- return inf.finished() ? 0 : 1;
- }*/
-
- public int read() throws IOException {
- if(read(buf1, 0, 1)==-1)
- return(-1);
- return(buf1[0]&0xFF);
- }
-
- private boolean nomoreinput=false;
-
- public int read(byte[] b, int off, int len) throws IOException {
- if(len==0)
- return(0);
- int err;
- z.next_out=b;
- z.next_out_index=off;
- z.avail_out=len;
- do {
- if((z.avail_in==0)&&(!nomoreinput)) { // if buffer is empty and more input is avaiable, refill it
- z.next_in_index=0;
- z.avail_in=in.read(buf, 0, bufsize);//(bufsize<z.avail_out ? bufsize : z.avail_out));
- if(z.avail_in==-1) {
- z.avail_in=0;
- nomoreinput=true;
- }
- }
- if(compress)
- err=z.deflate(flush);
- else
- err=z.inflate(flush);
- if(nomoreinput&&(err==JZlib.Z_BUF_ERROR))
- return(-1);
- if(err!=JZlib.Z_OK && err!=JZlib.Z_STREAM_END)
- throw new ZStreamException((compress ? "de" : "in")+"flating: "+z.msg);
- if((nomoreinput||err==JZlib.Z_STREAM_END)&&(z.avail_out==len))
- return(-1);
- }
- while(z.avail_out==len&&err==JZlib.Z_OK);
- //System.err.print("("+(len-z.avail_out)+")");
- return(len-z.avail_out);
- }
-
- public long skip(long n) throws IOException {
- int len=512;
- if(n<len)
- len=(int)n;
- byte[] tmp=new byte[len];
- return((long)read(tmp));
- }
-
- public int getFlushMode() {
- return(flush);
- }
-
- public void setFlushMode(int flush) {
- this.flush=flush;
- }
-
- /**
- * Returns the total number of bytes input so far.
- */
- public long getTotalIn() {
- return z.total_in;
- }
-
- /**
- * Returns the total number of bytes output so far.
- */
- public long getTotalOut() {
- return z.total_out;
- }
-
- public void close() throws IOException{
- in.close();
- }
-}