Java String join() s primeri

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. 




// 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);> > }> }>

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> 

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