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Java Programming Exercies

Java String Exercises: Read a string,if the string begins with "red" or "black" return that color string, otherwise return the empty string

Java String: Exercise-59 with Solution

Write a Java program to read a string,if the string begins with "red" or "black" return that color string, otherwise return the empty string.

Sample Solution:

Java Code:

import java.util.*;
public class Main
{
public String pickColor(String str) 
{
  if (str.startsWith("red"))
    return "red";
  if (str.startsWith("black"))
    return "black";
  else
    return "";
}
public static void main (String[] args)
    {
      Main m= new Main();
      String str1 =  "blacksea";
      System.out.println("The given strings is: "+str1);
      System.out.println("The string begins with the color: "+m.pickColor(str1));
	  }
}

Sample Output:

The given strings is: blacksea
The string begins with the color: black

Pictorial Presentation:

Java String Exercises: Read a string,if the string begins with "red" or "black" return that color string, otherwise return the empty string

Flowchart:

Flowchart: Java String Exercises - Read a string,if the string begins with "red" or "black" return that color string, otherwise return the empty string

Java Code Editor:

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Next: Write a Java program to read two strings append them together and return the result.If the strings are different lengths, omit chars from the beginning of longer string and make them equal length.

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