Remove unused blob classes and other dead code

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java

@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.sufficientlysecure.keychain.util;
-
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.RejectedExecutionHandler;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Condition;
-import java.util.concurrent.locks.ReentrantLock;
-
-/**
- * Example from
- * http://docs.oracle.com/javase/1.5.0/docs/api/java/util/concurrent/ThreadPoolExecutor.html
- */
-public class PausableThreadPoolExecutor extends ThreadPoolExecutor {
-
-    public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
-                                      TimeUnit unit, BlockingQueue<Runnable> workQueue,
-                                      RejectedExecutionHandler handler) {
-        super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, handler);
-    }
-
-    public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
-                                      TimeUnit unit, BlockingQueue<Runnable> workQueue,
-                                      ThreadFactory threadFactory,
-                                      RejectedExecutionHandler handler) {
-        super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory, handler);
-    }
-
-    public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
-                                      TimeUnit unit, BlockingQueue<Runnable> workQueue,
-                                      ThreadFactory threadFactory) {
-        super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory);
-    }
-
-    public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
-                                      TimeUnit unit, BlockingQueue<Runnable> workQueue) {
-        super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue);
-    }
-
-    private boolean mIsPaused;
-    private ReentrantLock mPauseLock = new ReentrantLock();
-    private Condition mUnPaused = mPauseLock.newCondition();
-
-    protected void beforeExecute(Thread t, Runnable r) {
-        super.beforeExecute(t, r);
-        mPauseLock.lock();
-        try {
-            while (mIsPaused) {
-                mUnPaused.await();
-            }
-        } catch (InterruptedException ie) {
-            t.interrupt();
-        } finally {
-            mPauseLock.unlock();
-        }
-    }
-
-    public void pause() {
-        mPauseLock.lock();
-        try {
-            mIsPaused = true;
-        } finally {
-            mPauseLock.unlock();
-        }
-    }
-
-    public void resume() {
-        mPauseLock.lock();
-        try {
-            mIsPaused = false;
-            mUnPaused.signalAll();
-        } finally {
-            mPauseLock.unlock();
-        }
-    }
-}