String Matching: The Simple way to implement String Matching

public static int match(String source, String pattern)
{
char[] sourceArray = source.toCharArray() ;
char[] patternArray = pattern.toCharArray() ;

int source_length = sourceArray.length ;
int pattern_length = patternArray.length ;

int source_index = 0;
int pattern_index = 0;
int foundtimes = 0 ;

while(source_index < source_length)
{

if(sourceArray[source_index]==patternArray[pattern_index]) //equals
{

if(pattern_index == pattern_length-1)
{
int start = source_index - pattern_index ;
int end = source_index - pattern_index+pattern_length ;
System.out.println(source.substring(start,end));

foundtimes++ ;
pattern_index = 0 ;

continue ;
}

source_index++;
pattern_index++;
}
else //not equals
{
source_index = source_index - (pattern_index-1);
pattern_index = 0;
}

}//end while

return foundtimes ;

}