java files.write multiple lines code example

Example 1: document.write multiple lines

document.write(
   'line1'
  +'line2'
  +'line3'    
)

Example 2: how to write between lines in a file in java

RandomAccessFile file = new RandomAccessFile("c:\\data\\file.txt", "rw");

file.write("Hello World".getBytes());

file.close();