setstringfromurl.java~3~

来自「java2参考大全上的例子的源码和自己的理解.」· JAVA~3~ 代码 · 共 46 行

package getstringfromurl;

/**
  通过url得到一个字符串
  从一个源读入一个简单的对象
 */

import java.net.*;
import java.io.*;

public class SetStringFromUrl {
  public String getStringFromUrl(URL inURL) {
    InputStream in;
    try {
      in = inURL.openStream();
    }
    catch (IOException ioe) {
      System.out.println("URL error;" + ioe);
      return null;
    }
    return getString(in);
  }

  public String getString(InputStream inStream) {
    String readString = new String();
    DataInputStream in = new
        DataInputStream(inStream);
    char inChar;
    try {
      while (true) {
        inChar = in.readByte();
        readString = readString + inChar;
      }
    }
    catch (EOFException eof) {
      System.out.println(readString);
    }

  catch (IOException ioe) {
      System.out.println("error : " +ioe);
    }
    return readString;
  }

}