java separate the numbers from string
// string contains numbers String str = "The price of the book is $49"; // extract digits only from strings String numberOnly = str.replaceAll("[^0-9]", ""); // print the digitts System.out.println(numberOnly);
java separate the numbers from string
// string contains numbers String str = "The price of the book is $49"; // extract digits only from strings String numberOnly = str.replaceAll("[^0-9]", ""); // print the digitts System.out.println(numberOnly);
split string into int array
String[] strArray = input.split(","); int[] intArray = new int[strArray.length]; for(int i = 0; i < strArray.length; i++) { intArray[i] = Integer.parseInt(strArray[i]); }
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