IO

The isHidden() method of File class is used to check if a file is hidden in java. It returns true if the specified file is hidden else … Read More

The setWritable() method of File class is used to make a read only file writable in java. It takes a boolean value as a parameter.

Example:

package

The canWrite() method of File class is used to check if file is writable java. It returns true if the specified file is writable else return false.… Read More

The setReadOnly() method of File class is used to make a file read only in java. It returns true is the operation is successful else return false.… Read More

The renameTo() method of File class is used to rename the existing file in java. It returns true if the specified file is renamed successfully otherwise returns … Read More

The delete() method of File class is used to delete the existing file in java. It returns true if the specified File deleted successfully otherwise returns false.… Read More

Example:

package com.w3spoint;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
 
public class WriteByteToFileTest {
  public static void main(String args[

Example:

package com.w3spoint;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
 
public class WriteByteToFileTest {
  public static void main(String args[

Example:

package com.w3spoint;
 
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
 
public class TempFileDelete {
  public static void main(String args[

Example:

package com.w3spoint;
 
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.Writer;
 
public class WriteStringToFileTest {
  public static void main(