From 80cabb338b0f02a2b757adb5fd370d45ec2fb052 Mon Sep 17 00:00:00 2001
From: topjohnwu <topjohnwu@gmail.com>
Date: Fri, 1 Dec 2017 11:42:05 +0800
Subject: [PATCH] Java has native inputstream wrapper

---
 .../magisk/asyncs/ProcessRepoZip.java         |  4 +-
 .../magisk/container/InputStreamWrapper.java  | 74 -------------------
 2 files changed, 2 insertions(+), 76 deletions(-)
 delete mode 100644 app/src/main/java/com/topjohnwu/magisk/container/InputStreamWrapper.java

diff --git a/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java b/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java
index 2fdf344e9..c4196ea80 100644
--- a/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java
+++ b/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java
@@ -12,7 +12,6 @@ import android.widget.Toast;
 import com.topjohnwu.magisk.FlashActivity;
 import com.topjohnwu.magisk.MagiskManager;
 import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.container.InputStreamWrapper;
 import com.topjohnwu.magisk.utils.Const;
 import com.topjohnwu.magisk.utils.Shell;
 import com.topjohnwu.magisk.utils.Utils;
@@ -24,6 +23,7 @@ import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -167,7 +167,7 @@ public class ProcessRepoZip extends ParallelTask<Void, Object, Boolean> {
         return this;
     }
 
-    private class ProgressInputStream extends InputStreamWrapper {
+    private class ProgressInputStream extends FilterInputStream {
 
         ProgressInputStream(InputStream in) {
             super(in);
diff --git a/app/src/main/java/com/topjohnwu/magisk/container/InputStreamWrapper.java b/app/src/main/java/com/topjohnwu/magisk/container/InputStreamWrapper.java
deleted file mode 100644
index 020d823b7..000000000
--- a/app/src/main/java/com/topjohnwu/magisk/container/InputStreamWrapper.java
+++ /dev/null
@@ -1,74 +0,0 @@
-package com.topjohnwu.magisk.container;
-
-import android.support.annotation.NonNull;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-public class InputStreamWrapper extends InputStream {
-    private InputStream in;
-
-    public InputStreamWrapper(InputStream in) {
-        this.in = in;
-    }
-
-    @Override
-    public int available() throws IOException {
-        return in.available();
-    }
-
-    @Override
-    public void close() throws IOException {
-        in.close();
-    }
-
-    @Override
-    public synchronized void mark(int readlimit) {
-        in.mark(readlimit);
-    }
-
-    @Override
-    public boolean markSupported() {
-        return in.markSupported();
-    }
-
-    @Override
-    public synchronized int read() throws IOException {
-        return in.read();
-    }
-
-    @Override
-    public int read(@NonNull byte[] b) throws IOException {
-        return in.read(b);
-    }
-
-    @Override
-    public synchronized int read(@NonNull byte[] b, int off, int len) throws IOException {
-        return in.read(b, off, len);
-    }
-
-    @Override
-    public synchronized void reset() throws IOException {
-        in.reset();
-    }
-
-    @Override
-    public long skip(long n) throws IOException {
-        return in.skip(n);
-    }
-
-    @Override
-    public int hashCode() {
-        return in.hashCode();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        return in.equals(obj);
-    }
-
-    @Override
-    public String toString() {
-        return in.toString();
-    }
-}