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ArrayList<Entity> list = new ArrayList<Entity>();
someObject.someMethod(p1, p2, new InnerInterface<Entity>() {
        @Override
        public boolean onEntry(Entity entity) 
        {
            //some logic
            legs.add(entry);
            return true;
        }
    });

deskid

import android.text.TextWatcher;

/**
 * This is a wrapper around {@link TextWatcher} that overrides
 * {@link TextWatcher#beforeTextChanged(CharSequence, int, int, int)} and
 * {@link TextWatcher#onTextChanged(CharSequence, int, int, int)} with empty bodies.
 */
public abstract class EasyTextWatcher implements TextWatcher {

    @Override

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public class Test {

    public static final Map<String,String> sData = new TreeMap<>();
    static {
        sData.put("a","A");
    }

    public static final Map<String,String> sData2 = new TreeMap<String,String>(){
        {
            this.put("a","A");

deskid

import android.app.Application;
import android.os.Handler;
import android.os.Looper;

import java.lang.ref.WeakReference;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.concurrent.Semaphore;
/**

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 /** 
 * This demonstrates how to test AsyncTasks in android JUnit. Below I used  
 * an in line implementation of a asyncTask, but in real life you would want 
 * to replace that with some task in your application. 
 * @throws Throwable  
 */ 
public void testSomeAsynTask () throws Throwable {
    // create  a signal to let us know when our task is done. 
    final CountDownLatch signal = new CountDownLatch(1);
 

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long[] mClicks = new long[n];

view.setOnClickListener(new OnClickListener() {
			
 @Override
 public void onClick(View v) {
    System.arraycopy(mClicks, 1, mClicks, 0, mClicks.length - 1);
    mClicks[mClicks.length - 1] = SystemClock.uptimeMillis();
     if(mClicks[0] >= (SystemClock.uptimeMillis() - 500)){
       doSomething();

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public <T extends View> T $(int id) {
    return (T) super.findViewById(id);
}

public <T extends View> T $(View view, int id) {
    return (T) view.findViewById(id);
}

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<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:left="-6dp"
        android:right="-6dp"
        android:top="-6dp">
        <shape>
            <solid android:color="@color/main_white_color" />
            <stroke
                android:width="1px"

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    /**
     * 设置密码是否可见
     */
    public static void passwordVisibleToggle(EditText editText) {
        Log.d("input", "passwordVisibleToggle " + editText.getInputType());
        if (editText.getInputType() == InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) {
            editText.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_CLASS_TEXT);
        } else {
            editText.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);

deskid

package com.example.zhou.helloword.log;

import android.util.Log;

import com.example.zhou.helloword.BuildConfig;

public class Logger {

    private Logger() {
    }