Question

Write a program to enter a string and reprint it after removing all numbers and blank spaces in java .io.*

Answer 1

Answer:

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Explanation:

public class RemoveAllSpace {      public static void main(String[] args) {          String str = "India     Is My    Country";          //1st way          String noSpaceStr = str.replaceAll("\\s", ""); // using built in method          System.out.println(noSpaceStr);          //2nd way          char[] strArray = str.toCharArray();          StringBuffer stringBuffer = new StringBuffer();          for (int i = 0; i < strArray.length; i++) {              if ((strArray[i] != ' ') && (strArray[i] != '\t')) {                  stringBuffer.append(strArray[i]);              }          }          String noSpaceStr2 = stringBuffer.toString();          System.out.println(noSpaceStr2);      }  }  

Answer 2

Answer:

string = "Once in a blue moon";

ch = '-';

#Replace space with specific character ch

string = string.replace(' ', ch);

print("String after replacing spaces with given character: ");

print(string);

Explanation:

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