delete char from string java code example
Example 1: how to remove all special characters from a string in java
String str= "This#string%contains^special*characters&.";
str = str.replaceAll("[^a-zA-Z0-9]", " ");
System.out.println(str);
Example 2: Java remove character from string
public class RemoveParticularCharacter
{
public static void main(String[] args)
{
String strInput = "Hello world java";
System.out.println(removeCharacter(strInput, 6));
}
public static String removeCharacter(String strRemove, int r)
{
return strRemove.substring(0, r) + strRemove.substring(r + 1);
}
}
Example 3: java string remove character
String str = "abcdDCBA123";
String strNew = str.replace("a", "");
Example 4: Java remove character from string
public class RemoveOnlyLetters
{
public static void main(String[] args)
{
String strExample = "jd15352kLJJD55185716kdkLJJJ";
System.out.println("Before: " + strExample);
strExample = strExample.replaceAll("[a-zA-Z]", "");
System.out.println("After: " + strExample);
}
}
Example 5: how to delete character in string java
# subString(int start, int end);
String a = "Hello!";
b = a.subString(0,a.length()-1) #Remove the last String
# b should be "Hello" then
Example 6: remove charachter from string
StringBuilder sb = new StringBuilder(inputString);