Example: package com.w3schools;   import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.io.InputStreamReader;   public class ByteArrayToBufferedReader { public static void main(String args[]){ String str = "Test Content"; byte[] content = str.getBytes(); InputStream is = null; BufferedReader bfReader = null; try { is = new ByteArrayInputStream(content); bfReader = new BufferedReader(new InputStreamReader(is)); String temp = null; while((temp … Read more

Example: package com.w3schools;   import java.io.BufferedReader; import java.io.FileInputStream; import java.io.InputStream; import java.io.InputStreamReader;   public class InputStreamToBufferedReader { public static void main(String args[]){ InputStream is = null; BufferedReader bfReader = null; try { is = new FileInputStream("D:/Test files/file 3.txt"); bfReader = new BufferedReader(new InputStreamReader(is)); String temp = null; while((temp = bfReader.readLine()) != null){ System.out.println(temp); } } … Read more

Example: package com.w3schools;   import java.io.ByteArrayInputStream; import java.io.InputStream;   public class ByteArrayToInputStream { public static void main(String args[]){ String str = "Test Content"; byte[] content = str.getBytes(); int size = content.length; InputStream is = null; byte[] b = new byte[size]; try { is = new ByteArrayInputStream(content); is.read(b); System.out.println("String content: "+new String(b)); } catch (Exception e) … Read more

The lastModified() method of File class is used to get file last modified time in java. Example: package com.w3schools;   import java.io.File; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date;   public class FileLastModifiedTest { public static void main(String args[]){ File file = new File("TestProp.properties"); Date date = new Date(file.lastModified()); DateFormat formatter = new SimpleDateFormat("HH:mm:ss"); String dateFormatted … Read more

Example: package com.w3schools;   import java.io.FileOutputStream; import java.io.OutputStream; import java.util.Properties;   public class XMLPropertyFileTest { public static void main(String args[]){ OutputStream os = null; Properties prop = new Properties(); prop.setProperty("name", "tutorialspointexamples"); prop.setProperty("domain", "www.tutorialspointexamples.com"); prop.setProperty("email", "[email protected]"); try { os = new FileOutputStream("TestProp.properties"); prop.storeToXML(os, "Dynamic Property File"); System.out.println("XML Property file created successfully."); } catch (Exception e) { … Read more

Example: package com.w3schools;   import java.io.FileOutputStream; import java.io.OutputStream; import java.util.Properties;   public class PropertyFileTest { public static void main(String args[]){ OutputStream os = null; Properties prop = new Properties(); prop.setProperty("name", "w3schools"); prop.setProperty("domain", "www.w3schools.com"); prop.setProperty("email", "[email protected]"); try { os = new FileOutputStream("TestProp.properties"); prop.store(os, "Dynamic Property File"); System.out.println("Property file created successfully."); } catch (Exception e) { e.printStackTrace(); … Read more

Example: Employee.java package com.w3schools;   import java.io.Serializable;   public class Employee implements Serializable { private static final long serialVersionUID = 1L; private String empName; private int empId; private String salary;   public Employee(String empName, int empId, String salary){ this.empName = empName; this.empId = empId; this.salary = salary; }   public String toString(){ return "Emp Name: … Read more

The toURI() method of File class is used to get the URI reference. Example: package com.w3schools;   import java.io.File;   public class FileURI { public static void main(String args[]){ File file = new File("D:/Test files/file 3.txt"); System.out.println(file.toURI()); } }package com.w3schools; import java.io.File; public class FileURI { public static void main(String args[]){ File file = new … Read more

The listFiles() method is used to get file list from a folder. Example: package com.w3schools;   import java.io.File; import java.io.FilenameFilter;   public class FilteredFileList { public static void main(String args[]){ File file = new File("D:/Test files/"); File[] files = file.listFiles(new FilenameFilter() {   @Override public boolean accept(File dir, String name) { if(name.toLowerCase().endsWith(".docx")){ return true; } … Read more

The readLine() method is used to get file content line by line. The readLine() returns one line at each iteration. Example: package com.w3schools;   import java.io.BufferedReader; import java.io.FileReader;   public class ReadFile { public static void main(String args[]){ String fileName = "D:/Test files/file 3.txt"; BufferedReader br = null; String strLine = ""; try { br … Read more