public class EscapeSequences { public static void main( String args[] ) { // Add a tab between Edpresso and shot System.out.println( "He\tshot the gun") // Add a new line after Edpresso System.out.println( "He\nshot the gun")

public class EscapeSequences { public static void main( String args[] ) { // Add a tab between Edpresso and shot System.out.println( "He\tshot the gun") // Add a new line after Edpresso System.out.println( "He\nshot the gun")

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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public class TwoColors 10 { public static void main(String[] args) { Scanner in = new Scanner(System.in); 11 12 13 14 System.out.print("Enter your first favorite color: "); 15 16 // Step 2: Read in the next line of input and assign • it to a String variable color1 17 // 18 19 // Step 3: Trim spaces from both end and convert the // // 20 input to all lowercase and assign it back 21 22 to the same variable 23 24 System.out.print("Enter your second favorite color: "); 25 26 // Step 4: Read in the next line of input and assign 27 // it to a String variable color2 28 29 30 // Step 5: Trim spaces from both end and convert the // // 31 input to all lowercase and assign it back 32 33 to the same variable 34 35 // Step 6: Display a message according to the following: // 36 first color 37 second color message light blue 38 red That's wonderful! light blue 39 red That's even better! That's also great! 40 otherwise 41 42
Please do not give solution in image format thanku packagecom.abc.base; public class MyDataTypes { public static void main(String[] args) { int a=10; int b=20; System.out.println("a="+a); System.out.println("b="+b); } } //swap the value between a and b without creating any third varialbe.
import java.util.Scanner;class BloodData { private static String bloodType; private static String rhFactor; public BloodData() { bloodType="O"; rhFactor="+"; } public BloodData(String bt, String rh) { bloodType = bt; rhFactor = rh; } public void display() { System.out.println(bloodType+rhFactor+" is added to the blood bank."); //prints message }} public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); //create Scanner instance System.out.print("Enter blood type of patient: "); String input1=sc.nextLine(); //accept input from user System.out.print("Enter the Rhesus factor (+ or -): "); String input2=sc.nextLine(); //accept input from user BloodData bd; //create instance if("".equals(input1) || "".equals(input2)) //if any of inputs is blank bd=new BloodData(); //allocates memory using default constructor else //if valid inputs bd=new BloodData(input1,input2); //allocates memory using parameterized constructor…
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