int i = 1234; String str = Integer.toString(i); Returns a String object representing the specified integer. The argument is converted to signed decimal representation and returned as a string, …

Alternatively, you can use an Ints method from the Guava library, which in combination with Java 8's Optional, makes for a powerful and concise way to convert a string into an int:

Nov 5, 2010 · If you say ""+i, Java creates a StringBuilder object, appends an empty string to it, converts the integer to a string, appends this to the StringBuilder, then converts the …

¿Cómo convertir un String en Int en Java? [duplicada] Formulada hace 8 años y 6 meses Modificada hace 8 años y 6 meses Vista 216k veces

Apr 20, 2010 · I have the following values: int a=1; int b=0; int c=2; int d=2; int e=1; How do i concatenate these values so that i end up with a String that is 10221; please note that …

Mar 9, 2010 · What would be the best way (ideally, simplest) to convert an int to a binary string representation in Java? For example, say the int is 156. The binary string representation of …

May 7, 2015 · If you are concerned whether you can actually parse the string into an int or long you would also need to check if the integer the string represents actually fits into those data …

May 31, 2017 · The first two examples are actually identical, since String.valueOf (int) uses the Integer.toString (int) method. The third is ugly, and probably less efficient since concatenation …

Oct 29, 2010 · Here is the String, for example: "Apple" and I would like to add zero to fill in 8 chars: "000Apple" How can I do so?

The main adavantage is that there is a String.valueOf method for boolean, char, int, long, float, double and Object, so the same method name can be used to convert anything to a String.