String Str = "This is a String to use as an example to present raplaceAll";
// replace all occurrences of 'a' with '@'
String newStr = Str.replaceAll("a", "@");
System.out.println(newStr);
// replace all occurrences of 'e' with '3'
newStr = newStr.replaceAll("e", "3");
System.out.println(newStr);
// replace all occurrences of 't' with 'T'
newStr = Str.replaceAll("t", "T");
System.out.println(newStr);
// remove all occurrences of 'o'
newStr = Str.replaceAll("o", "");
System.out.println(newStr);
// replace all occurrences of 't' with 'That'
newStr = Str.replaceAll("T", "That");
System.out.println(newStr);
This will output :
This is @ String to use @s @n ex@mple to present r@pl@ceAll
This is @ String to us3 @s @n 3x@mpl3 to pr3s3nt r@pl@c3All
This is @ STring To us3 @s @n 3x@mpl3 To pr3s3nT r@pl@c3All
This is @ STring T us3 @s @n 3x@mpl3 T pr3s3nT r@pl@c3All
Thathis is @ SThatring That us3 @s @n 3x@mpl3 That pr3s3nThat r@pl@c3All
String str = "This 1231 is 124 a String 1243 to 34563 use 5455";
// remove all numbers
String newStr = Str.replaceAll("[0-9]+", "");
System.out.println(newStr);
// remove all words with 'Java'
newStr = Str.replaceAll("[a-zA-Z]+", "Java");
System.out.println(newStr);
This will output :
This is a String to use
Java 1231 Java 124 Java Java 1243 Java 34563 Java 5455
Mis Otros Blogger
http://manualesimportantesdeempresarios.blogspot.com/
http://trabajarporinternetenvenezuela.blogspot.com/
http://lomejordelaprogramacionjavayotros.blogspot.com/
http://fundacionformandoconcienciayvalores.blogspot.com/
No hay comentarios:
Publicar un comentario