Input Output demos

Author: CMPundhir

FIleIODemo7.java

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+import java.io.FileInputStream;
+import java.io.SequenceInputStream;
+import java.util.Scanner;
+
+class FileIODemo7{
+	public static void main(String[] args){
+		try{
+			FileInputStream fin1 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO5.txt");
+			FileInputStream fin2 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO.txt");
+			SequenceInputStream bin = new SequenceInputStream(fin1,fin2);
+			int a = 0;
+			while((a = bin.read())!= -1){
+				System.out.print((char)a);
+			}
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}

FileIODemo.java

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+import java.io.FileOutputStream;
+
+
+class FileIODemo{
+	public static void main(String[] args){
+		try{
+		FileOutputStream fout = new FileOutputStream("E:\\JAVA\\Java Classes Programs\\HelloIO1.txt");
+		fout.write(65);
+		fout.close();
+		System.out.println("Success");
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}

FileIODemo2.java

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+import java.io.FileOutputStream;
+import java.util.Scanner;
+
+class FileIODemo2{
+	public static void main(String[] args){
+		try{
+			Scanner sc = new Scanner(System.in);
+			FileOutputStream fout = new FileOutputStream("E:\\JAVA\\Java Classes Programs\\HelloIO.txt");
+			System.out.println("Enter a message : ");
+			String msg = sc.nextLine();
+			byte[] arr = msg.getBytes();
+			fout.write(arr);
+			fout.close();
+			System.out.println("Success");
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}

FileIODemo3.java

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+import java.io.FileInputStream;
+import java.util.Scanner;
+
+class FileIODemo3{
+	public static void main(String[] args){
+		try{
+			FileInputStream fin = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO1.txt");
+			int a = fin.read();
+			System.out.println((char)a);
+			System.out.println("Success");
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}

FileIODemo4.java

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+import java.io.FileInputStream;
+import java.util.Scanner;
+
+class FileIODemo4{
+	public static void main(String[] args){
+		try{
+			FileInputStream fin = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO.txt");
+			int a = 0;
+			while((a = fin.read())!= -1){
+				System.err.print((char)a);
+			}
+			System.out.println("Success");
+		}catch(Exception e){
+			System.err.println(e);
+		}
+	}
+}

FileIODemo5.java

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+import java.io.FileOutputStream;
+import java.io.BufferedOutputStream;
+import java.util.Scanner;
+
+class FileIODemo5{
+	public static void main(String[] args){
+		try{
+			Scanner sc = new Scanner(System.in);
+			FileOutputStream fin = new FileOutputStream("E:\\JAVA\\Java Classes Programs\\HelloIO5.txt");
+			BufferedOutputStream buff = new BufferedOutputStream(fin);
+			System.out.println("Enter a message : ");
+			String msg = sc.nextLine();
+			byte[] arr = msg.getBytes();
+			buff.write(arr);
+			buff.flush();
+			buff.close();
+			System.out.println("Success");
+		}catch(Exception e){
+			System.err.println(e);
+		}
+	}
+}

FileIODemo6.java

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+import java.io.FileInputStream;
+import java.io.BufferedInputStream;
+import java.util.Scanner;
+
+class FileIODemo6{
+	public static void main(String[] args){
+		try{
+			FileInputStream fin = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO5.txt");
+			BufferedInputStream bin = new BufferedInputStream(fin);
+			int a = 0;
+			while((a = bin.read())!= -1){
+				System.out.print((char)a);
+			}
+			System.out.println("Success");
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}

FileIODemo8.java

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+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.SequenceInputStream;
+import java.util.Scanner;
+
+class FileIODemo8{
+	public static void main(String[] args){
+		try{
+			FileInputStream fin1 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO5.txt");
+			FileInputStream fin2 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO.txt");
+			FileOutputStream fout = new FileOutputStream("E:\\JAVA\\Java Classes Programs\\SequenceOutput.txt");
+			SequenceInputStream bin = new SequenceInputStream(fin1,fin2);
+			int a = 0;
+			while((a = bin.read())!= -1){
+				fout.write(a);
+			}
+			fin1.close();
+			fin2.close();
+			fout.close();
+			bin.close();
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}

FileIODemo9.java

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+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.SequenceInputStream;
+import java.util.*;
+
+class FileIODemo9{
+	public static void main(String[] args){
+		try{
+			FileInputStream fin1 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO5.txt");
+			FileInputStream fin2 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO.txt");
+			FileInputStream fin3 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO5.txt");
+			FileInputStream fin4 = new FileInputStream("E:\\JAVA\\Java Classes Programs\\HelloIO.txt");
+			FileOutputStream fout = new FileOutputStream("E:\\JAVA\\Java Classes Programs\\SequenceOutput2.txt");
+			
+			Vector<FileInputStream> vector = new Vector<FileInputStream>();
+			vector.add(fin1);
+			vector.add(fin2);
+			vector.add(fin3);
+			vector.add(fin4);
+			
+			Enumeration<FileInputStream> enm = vector.elements();
+			SequenceInputStream bin = new SequenceInputStream(enm);
+			int a = 0;
+			while((a = bin.read())!= -1){
+				fout.write(a);
+			}
+			fin1.close();
+			fin2.close();
+			fout.close();
+			bin.close();
+		}catch(Exception e){
+			System.err.println(e.getMessage());
+		}
+	}
+}