Driver Code
public static void main ( String [ ] args ) { String str = " abecbea " ; int idx = possiblePalinByRemovingOneChar ( str ) ; if ( idx == - 1 ) System . out . println ( " Not ▁ Possible " ) ; else if ( idx == - 2 ) System . out . println ( " Possible ▁ without ▁ " + " removing ▁ any ▁ character " ) ; else System . out . println ( " Possible ▁ by ▁ removing " + " ▁ character ▁ at ▁ index ▁ " + idx ) ; } }