readstringswitharraylist.java

来自「一些Java的小的应用程序」· Java 代码 · 共 26 行

/**读入不限长的字符串并将其输出的程序，运用了数组列表。*/
import java.io.*;
import java.util.*;
public class ReadStringsWithArrayList {
public static void main(String args[]){
	ArrayList  array=getStrings();
	for(int i=0;i<array.size();i++)
		System.out.println(array.get(i));
}//Read an unlimited number of String ;return a String[]
//The minimal I/O details used here  are not important for
//this example and are discussed in Section 2.6
public static ArrayList getStrings(){
	BufferedReader in =new BufferedReader (new InputStreamReader(System.in));
	ArrayList  array=new ArrayList();
	String oneLine;
	System.out.println("Enter strings ,one per line;");
	System.out.println("Terninate with empty line:");
	try{oneLine=in.readLine();
		while((oneLine)!=null&!oneLine.equals(" "))
			array.add(oneLine);
	}catch(IOException e){
		System.out.println("Eaarly abort of read.");
	}return array;
}
}