The java.lang.string.join() združi dane elemente z ločilom in vrne povezani niz. Upoštevajte, da če je element nič, se doda nič. pridruži se() metoda je vključena v niz java od JDK 1.8.
Obstajata dve vrsti pridruži se() metode v nizu java.
Sintaksa:
public static String join (CharSequence deli, CharSequence... ele) and public static String join (CharSequence deli, Iterable ele) Parameters: deli - delimiter to be attached with each element ele - string or char to be attached with delimiter Returns : string joined with delimiter.>
niz, razvrščen v javi
// Java program to demonstrate> // working of join() method> > class> Gfg1 {> >public> static> void> main(String args[])> >{> >// delimiter is '<' and elements are 'Four', 'Five', 'Six', 'Seven'> >String gfg1 = String.join(>' <'>,>'Four'>,>'Five'>,>'Six'>,>'Seven'>);> > >System.out.println(gfg1);> >}> }> |
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Izhod:
Four // Java program to demonstrate // working of join() method class Gfg2 { public static void main(String args[]) { // delimiter is ' ' and elements are 'My', // 'name', 'is', 'Niraj', 'Pandey' String gfg2 = String.join(' ', 'My', 'name', 'is', 'Niraj', 'Pandey'); System.out.println(gfg2); } }Output: My name is Niraj Pandey // Java program to demonstrate // working of join() method class Gfg3 { public static void main(String args[]) { // delimiter is '->' in elementi so 'Zbudi se', // 'Jej', 'Igraj', 'Spi', 'Zbudi se' String gfg3 = String.join('-> ', 'Zbudi se', 'Jej', 'Igraj', 'Spi', 'Zbudi se'); System.out.println(gfg3); } } Izhod: Wake up-> Eat-> Play-> Sleep-> Wake up>>