Copying files from location to another in linux using Java

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;

public class TestCopyFile {

public static void main(String[] args) {
File file1=new File(dummy path);


String path=System.getenv("HOME");
File file2=new File(path+"/Desktop/dump/CSV_branch_master.csv");
System.out.println(path);

System.out.println("after line2");
BufferedReader reader;
PrintWriter writer;

String line;
try {
System.out.println("inside try");
if(file2.createNewFile() || !file2.createNewFile()) {
System.out.println("inside if");
reader =new BufferedReader(new FileReader(file1));
writer=new PrintWriter(new FileWriter(file2));

while((line=reader.readLine())!=null) {
writer.println(line);
}
reader.close();
writer.close();
}
}catch(Exception e) {
System.out.println(e +"couldn't copy the file");
}

}

}