50 lines
1.2 KiB
Java
50 lines
1.2 KiB
Java
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Print total number of lines in a file
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import java.io.*;
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public class LineCount
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{
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static public void main(String args[]) throws Exception
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{
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//Change the directory where the count files are existing
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File di = new File("c:/count");
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File fl[] = di.listFiles();
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int j;
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int count=0;
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String str="";
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String totalinfo="";
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for (j=0; j < fl.length; j++)
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{
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System.out.println(""+fl[j]);
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FileInputStream fis = new FileInputStream(fl[j].getCanonicalFile());
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LineNumberReader l = new LineNumberReader(new BufferedReader(new InputStreamReader(fis)));
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while ((str=l.readLine())!=null)
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{
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count = l.getLineNumber();
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}
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System.out.println(count);
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String filename = fl[j].getName().toString();
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totalinfo = filename+"-------------"+count;
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FileOutputStream file = new FileOutputStream("c:/one.txt",true); //append
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PrintStream printtofile = new PrintStream(file);
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printtofile.println(totalinfo);
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printtofile.close();
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file.close();
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//BufferedWriter bw = new BufferedWriter(new FileWriter("c:/one.txt", false));
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//bw.write(totalinfo);
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//bw.newLine();
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//bw.close();
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}
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}
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}
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