70 lines
2.0 KiB
Java
70 lines
2.0 KiB
Java
import java.net.*;
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import java.io.*;
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class InFile
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{
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boolean mIsOkay;
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private URL mInFile;
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private URLConnection mConnection;
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private DataInputStream mInData;
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private String mStrLine;
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public InFile()
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{
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mIsOkay=false;
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}
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public InFile(URL resBase,String strHostPathFileName)throws Exception
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{
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open(resBase,strHostPathFileName);
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}
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public void open(URL resBase,String strHostPathFileName)throws Exception
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{
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close();
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try{mInFile=new URL(resBase,strHostPathFileName);}
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catch(Exception exception){throw new Exception();}
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try{mConnection=mInFile.openConnection();}
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catch(Exception exception){throw new Exception();}
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try{mInData=new DataInputStream(mConnection.getInputStream());}
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catch(Exception exception){throw new Exception();}
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mIsOkay=true;
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}
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public void close()
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{
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if(!isOkay())return;
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try{mInData.close();}
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catch(Exception exception){;}
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mIsOkay=false;
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}
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public String readLine()throws Exception
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{
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if(!isOkay())throw new Exception();
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try{mStrLine=new String(mInData.readLine());}
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catch(Exception exception){throw new Exception();}
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return mStrLine;
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}
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public boolean isOkay()
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{
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return mIsOkay;
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}
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};
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/* URL inFile;
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URLConnection connection;
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DataInputStream inData;
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String strLine;
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try{inFile=new URL(getCodeBase(),"ip");}
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catch(Exception exception){mStrString=new String("Error creating URL");showStatus(mStrString);repaint();return;}
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try{connection=inFile.openConnection();}
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catch(Exception exception){mStrString=new String("Error in URL connection.");showStatus(mStrString);repaint();return;}
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connection.setUseCaches(false);
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try{inData=new DataInputStream(connection.getInputStream());}
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catch(Exception exception){mStrString=new String("Error getting input stream.");showStatus(mStrString);repaint();return;}
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try{strLine=new String(inData.readLine());inData.close();}
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catch(Exception exception){mStrString=new String("Error reading data input stream.");showStatus(mStrString);repaint();return;}
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mStrString=new String(strLine);
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repaint();
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*/
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