String string method (using regular expressions to separate strings, filter irrelevant content, output words) __java

Package shiyan4;
public class Lianxi1 {
public static void Main (String args[]) {
String str= "3| Four Rooms (1995) |01-jan-1995| | Http://us.imdb.com (1995) |0|0|0|0|0|1|0|0 ";
Lianxi1_1 (str);
Lianxi1_2 (str);
Lianxi1_3 (str);
}
static void Lianxi1_1 (String str) {
String regex= "[|]";
String words[] =str.split (regex);
SYSTEM.OUT.PRINTLN ("substring in string has:");
for (int i=0;i<words.length; i++) {
System.out.println (Words[i]);

}
}
static void Lianxi1_2 (String str) {
String regex= "[\\s\\d\\p{punct}]+";
String words[] =str.split (regex);
System.out.println ("The words appearing in the string are:");
for (int i=0;i<words.length; i++) {
System.out.println (Words[i]);

}
}
static void Lianxi1_3 (String str) {
int number=0;
System.out.println ("1995 Present Position:");
for (int k=0;k<str.length (); k++) {
if (Str.regionmatches (K, "1995", 0,4)) {
System.out.println (k);
}
}
}
}