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Diffstat (limited to 'java/com/android/voicemailomtp/mail/FixedLengthInputStream.java')
-rw-r--r--java/com/android/voicemailomtp/mail/FixedLengthInputStream.java79
1 files changed, 0 insertions, 79 deletions
diff --git a/java/com/android/voicemailomtp/mail/FixedLengthInputStream.java b/java/com/android/voicemailomtp/mail/FixedLengthInputStream.java
deleted file mode 100644
index 65655efd5..000000000
--- a/java/com/android/voicemailomtp/mail/FixedLengthInputStream.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * 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.
- */
-package com.android.voicemailomtp.mail;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * A filtering InputStream that stops allowing reads after the given length has been read. This
- * is used to allow a client to read directly from an underlying protocol stream without reading
- * past where the protocol handler intended the client to read.
- */
-public class FixedLengthInputStream extends InputStream {
- private final InputStream mIn;
- private final int mLength;
- private int mCount;
-
- public FixedLengthInputStream(InputStream in, int length) {
- this.mIn = in;
- this.mLength = length;
- }
-
- @Override
- public int available() throws IOException {
- return mLength - mCount;
- }
-
- @Override
- public int read() throws IOException {
- if (mCount < mLength) {
- mCount++;
- return mIn.read();
- } else {
- return -1;
- }
- }
-
- @Override
- public int read(byte[] b, int offset, int length) throws IOException {
- if (mCount < mLength) {
- int d = mIn.read(b, offset, Math.min(mLength - mCount, length));
- if (d == -1) {
- return -1;
- } else {
- mCount += d;
- return d;
- }
- } else {
- return -1;
- }
- }
-
- @Override
- public int read(byte[] b) throws IOException {
- return read(b, 0, b.length);
- }
-
- public int getLength() {
- return mLength;
- }
-
- @Override
- public String toString() {
- return String.format("FixedLengthInputStream(in=%s, length=%d)", mIn.toString(), mLength);
- }
-} \ No newline at end of file