Your question: How do I remove the first comma from a string in Java?

How do you remove the first comma from a string?

11 Answers

To remove the first character you would use: var myOriginalString = “,’first string’,’more’,’even more'”; var myString = myOriginalString. substring(1);

How do you remove the first character of a string in Java?

Using deleteCharAt() to delete first or last character

You can use deleteCharAt(0) to remove the first character and deleteCharAt(length – 1) to remove the last character from String in Java, as shown in our second example.

How do I get rid of trailing commas in Java?

We remove the last comma of a string by using the built-in substring() method with first argument 0 and second argument string. length()-1 in Java. Slicing starts from index 0 and ends before last index that is string.

How do I remove a character sequence from a string in Java?

To remove last character from string in java use substring() method of class String. Because there is no method to remove or replace last character from string.

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How do you remove the last comma?

11 Answers. This will remove the last comma and any whitespace after it: str = str. replace(/,s*$/, “”);

How do I remove a comma from a string in Python?

You can remove comma from string in python by using string’s replace() method.

How do I remove a specific character from a string?

How to remove a particular character from a string ?

  1. public class RemoveChar {
  2. public static void main(String[] args) {
  3. String str = “India is my country”;
  4. System.out.println(charRemoveAt(str, 7));
  5. }
  6. public static String charRemoveAt(String str, int p) {
  7. return str.substring(0, p) + str.substring(p + 1);
  8. }

How do I remove the last character of a string?

There are four ways to remove the last character from a string:

  1. Using StringBuffer. deleteCahrAt() Class.
  2. Using String. substring() Method.
  3. Using StringUtils. chop() Method.
  4. Using Regular Expression.

What is TRIM () in Java?

trim()is a built-in function that eliminates leading and trailing spaces. The Unicode value of space character is ‘u0020’. The trim() method in java checks this Unicode value before and after the string, if it exists then removes the spaces and returns the omitted string.

How do you replace a comma in Java?

Just use str. replace(‘,’, . ‘) – it is both fast and efficient when a single character is to be replaced. And if the comma doesn’t exist, it does nothing.

How do you use the Replace method in Java?

Java String replace() Method Example 3

  1. public class ReplaceExample3 {
  2. public static void main(String[] args) {
  3. String str = “oooooo-hhhh-oooooo”;
  4. String rs = str.replace(“h”,”s”); // Replace ‘h’ with ‘s’
  5. System.out.println(rs);
  6. rs = rs.replace(“s”,”h”); // Replace ‘s’ with ‘h’
  7. System.out.println(rs);
  8. }

How do I remove a substring from a string?

Remove Substring From String in Java

  1. Replace() Method to Remove Substring in Java.
  2. StringBuffer.replace() Method to Remove Character From String in Java.
  3. replaceAll() Method to Remove Substring From String in Java.
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How do I remove an escape character from a JSON string in Java?

3 Answers. On the receiving end, if you really want to, you could just do myJsonString = myJsonString. replaceAll(“\”,””); But do note that those escape characters in no way make the JSON invalid or otherwise semantically different — the ‘/’ character can be optionally escaped with ” in JSON.

How do I remove a character from a string in SQL?

SQL Server TRIM() Function

The TRIM() function removes the space character OR other specified characters from the start or end of a string. By default, the TRIM() function removes leading and trailing spaces from a string. Note: Also look at the LTRIM() and RTRIM() functions.

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