hsanger

package openagent.api.tetyys;

import java.awt.Toolkit;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;

hsanger

Classes: A type of something. You can create new Objects of a certain class. Example: Animal animal = new Animal();

Entry point:

Where your program starts. The entry point in Java is:

public static void main(String[] args) {}

String:

hsanger

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;