Answers for "how to copy content to new file in java"

Java

java copy file from one directory to another efficiently

private static void copyFileUsingStream(File source, File dest) throws IOException {
    InputStream is = null;
    OutputStream os = null;
    try {
        is = new FileInputStream(source);
        os = new FileOutputStream(dest);
        byte[] buffer = new byte[1024];
        int length;
        while ((length = is.read(buffer)) > 0) {
            os.write(buffer, 0, length);
        }
    } finally {
        is.close();
        os.close();
    }
}

Posted by: Guest on March-04-2020

Source

copy file with byte java

import java.io.FileInputStream;
import java.io.FileOutputStream;

public class Main {
    public static void main(String[] args) {
        FileInputStream in =null;
        FileOutputStream out=null;
        try {
            in=new FileInputStream(args[0]);
            out=new FileOutputStream(args[1]);

            int c;
            while ((c=in.read())!=-1){
                out.write(c);
            }
        }
        catch (Exception e){
            System.out.println("Error Copping File");
        }
    }
}

Posted by: Guest on June-16-2020

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