package Leetcode;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.Scanner;

public class ReorderDataInLogFiles

{

public static void main( String[] args )

{

String[] logs = { "dig1 8 1 5 1", "let1 art can", "dig2 3 6", "let2 own kit dig", "let3 art zero" };

String[] reorderLogFiles = reorderLogFiles( logs );

for( int i = 0; i < reorderLogFiles.length; i++ )

{

System.out.println( reorderLogFiles[i] );

}

}

public static String[] reorderLogFiles( String[] logs )

{

Arrays.sort( logs, ( log1, log2 ) -> {

String[] split1 = log1.split( " ", 2 );

String[] split2 = log2.split( " ", 2 );

boolean isDigit1 = Character.isDigit( split1[1].charAt( 0 ) );

boolean isDigit2 = Character.isDigit( split2[1].charAt( 0 ) );

if( !isDigit1 && !isDigit2 )

{

if( split1[1].compareTo( split2[1] ) != 0 )

return split1[1].compareTo( split2[1] );

return split1[0].compareTo( split2[0] );

}

return isDigit1 ? ( isDigit2 ? 0 : 1 ) : -1;

} );

return logs;

}

}