How to get Substring between two Specific Characters in Java - Step by Step Examples



How to get Substring between two Specific Characters in Java ?

Answer

To get the substring between two specific characters in Java, you can use the substring method of the String class combined with indexOf to find the positions of the specific characters.



✐ Examples

1 Substring between 'a' and 'd' in "abcde" String

In this example,

  1. We create a variable named str with a value of "abcde".
  2. We find the index of character 'a' using indexOf('a') method and store it in startIndex.
  3. We find the index of character 'd' using indexOf('d') method starting from startIndex and store it in endIndex.
  4. We extract the substring between startIndex and endIndex using substring method.
  5. Finally, we print the extracted substring.

Java Program

// Substring between 'a' and 'd' in "abcde" String
public class Main {
    public static void main(String[] args) {
        String str = "abcde";
        int startIndex = str.indexOf('a');
        int endIndex = str.indexOf('d', startIndex);
        String subStr = str.substring(startIndex + 1, endIndex);
        System.out.println("Substring between 'a' and 'd': " + subStr);
    }
}

Output

Substring between 'a' and 'd': bc

2 Substring between 'x' and 'y' in "x123y" String

In this example,

  1. We create a variable named str with a value of "x123y".
  2. We find the index of character 'x' using indexOf('x') method and store it in startIndex.
  3. We find the index of character 'y' using indexOf('y') method starting from startIndex and store it in endIndex.
  4. We extract the substring between startIndex and endIndex using substring method.
  5. Finally, we print the extracted substring.

Java Program

// Substring between 'x' and 'y' in "x123y" String
public class Main {
    public static void main(String[] args) {
        String str = "x123y";
        int startIndex = str.indexOf('x');
        int endIndex = str.indexOf('y', startIndex);
        String subStr = str.substring(startIndex + 1, endIndex);
        System.out.println("Substring between 'x' and 'y': " + subStr);
    }
}

Output

Substring between 'x' and 'y': 123

Summary

In this tutorial, we learned How to get Substring between two Specific Characters in Java language with well detailed examples.




More Java Strings Tutorials

  1. How to Create an Empty String in Java ?
  2. How to get Length of String in Java ?
  3. How to get Character at Specific Index in String in Java ?
  4. How to get First Character in String in Java ?
  5. How to get Last Character in String in Java ?
  6. How to get First N Characters in String in Java ?
  7. How to get Last N Characters in String in Java ?
  8. How to get Substring after Specific Character in Java ?
  9. How to get Substring before Specific Character in Java ?
  10. How to get Substring between two Specific Characters in Java ?
  11. How to get Substring from Specific Index to End in Java ?
  12. How to Iterate over Characters in String in Java ?
  13. How to Iterate over Words in String in Java ?
  14. How to Check if String is Empty in Java ?
  15. How to Check if String contains only Alphabets in Java ?
  16. How to Check if String contains only Alphabets and Numbers in Java ?
  17. How to Check if String contains only Numeric Digits in Java ?
  18. How to Check if a String contains given Substring in Java ?
  19. How to Check if String contains specific Character in Java ?
  20. How to Check if String starts with Specific Prefix in Java ?
  21. How to Check if String ends with Specific Suffix in Java ?
  22. How to Append a String to another String in Java ?
  23. How to Append a Character to beginning of a String in Java ?
  24. How to Append a Character to end of a String in Java ?
  25. How to Concatenate Two Strings in Java ?
  26. How to Repeat a String N Times in Java ?
  27. How to Insert Character at Specific Index in String in Java ?
  28. How to Replace a Substring in String in Java ?
  29. How to Replace multiple Spaces with a Single Space in String in Java ?
  30. How to Replace Character at Specific Index in String in Java ?
  31. How to Replace All Occurrences of a Substring in a String in Java ?
  32. How to Replace a Substring in a String using Regular Expression in Java ?
  33. How to Split a String in Java ?
  34. How to Split a String by New Line in Java ?
  35. How to Split a String by Comma in Java ?
  36. How to Sort Characters in String in Java ?
  37. How to convert String to Lowercase in Java ?
  38. How to convert String to Uppercase in Java ?
  39. How to Trim a String in Java ?
  40. How to convert First Character in String to Uppercase in Java ?
  41. How to Reverse a String in Java ?
  42. How to Remove Character at specific Index in a String in Java ?
  43. How to Remove First Character in a String in Java ?
  44. How to Remove Last Character in a String in Java ?
  45. How to Remove first N Characters in a String in Java ?
  46. How to Remove last N Characters in a String in Java ?
  47. How to Remove specific Substring in Java ?
  48. How to Remove specific Character from a String in Java ?
  49. How to Remove All Whitespace Characters from a String in Java ?
  50. How to Remove Special Characters from a String in Java ?
  51. How to keep only Alphabets in a String in Java ?
  52. How to Convert Integer to String in Java ?
  53. How to Convert String to Integer in Java ?
  54. How to convert String to Float in Java ?
  55. How to convert Float to String in Java ?
  56. How to check if Two Strings are Equal in Java ?
  57. How to check if Two Strings are Equal ignoring case in Java ?
  58. How to Compare Two Strings in Java ?
  59. How to find the Characters in the First String that are not Present in the Second String in Java ?
  60. How to find the Index of Substring in Java ?
  61. How to find the Index of Last Occurrence of Substring in Java ?
  62. How to find the Indices of All Occurrences of Substring in Java ?
  63. How to get all the possible Substrings of a String in Java ?
  64. How to get all the possible K length Substrings in a String in Java ?