publicclassMain{publicstaticvoidmain(String[]args){Stringstr="hello world";chartarget='o';intsecondOccurrence=StringUtil.getSecondOccurrence(str,target);if(secondOccurrence!=-1){System.out.println("Character '"+target+"' second occurrence is at index "+secondOccurrence);}else{System.out.println(...
foo = StringUtils.replace(foo, "bar", "baz"); // replace in foo the occurrence of bar" by "baz" To replace a character at a specified position : public static String replaceCharAt(String s, int pos, char c) { StringBuffer buf = new StringBuffer( s ); buf.setCharAt( pos, c );...
Last occurrence of a character : String char « Data Type « Java Last occurrence of a character publicclassMain {publicstaticvoidmain(String[] argv)throwsException { String string ="this is another test. a";intindex = string.lastIndexOf('a'); } }...
publicclassEndsWithExample{publicstaticvoidmain(String args[]){Stringstr1=newString("This is a test String");Stringstr2=newString("Test ABC");booleanvar1=str1.endsWith("String");booleanvar2=str1.endsWith("ABC");booleanvar3=str2.endsWith("String");booleanvar4=str2.endsWith("ABC"); S...
LastIndexOf(String) Returns the index within this string of the last occurrence of the specified substring. Length() Returns the length (character count). Notify() Wakes up a single thread that is waiting on this object's monitor. (Inherited from Object) NotifyAll() Wakes up all thre...
Using IndexOf() Method Use the IndexOf() to find the position of character in string in PowerShell. indexOf() method returns index of first occurrence of character in String. Use IndexOf() Method 1 2 3 4 5 6 $string = "Hello, world!" $position = $string.IndexOf(",") Write-...
To replace the first occurrence of a character in Java, use the replaceFirst() method. Here is our string. String str = "The Haunting of Hill House!"; Let us replace the first occurrence of character “H” str.replaceFirst("(?:H)+", "B"); The following is the complete example. ...
string="Words World" echo$string|awk'{gsub(/Words/,"Hello"); print}' OUTPUT 1 2 3 HelloWorld 5. UsingtrCommand Thetrcommand is different from the last two approaches; it neither replaces the first occurrence of a character in a given string nor replaces an entire word with another word...
In this Java tutorial, you will learn How to Find Maximum Occurrence of Words from given Text File? Here is a logic for getting top element: Create a
Manipulating Characters in a StringThe String class has a number of methods for examining the contents of strings, finding characters or substrings within a string, changing case, and other tasks. Getting Characters and Substrings by Index You can get the character at a particular index within ...