extract_emojis.java

import java.util.regex.Matcher;
import java.util.regex.Pattern;


String emojiString = "😋 Get Emoji — All Emojis to ✂ Copy and 📋 Paste 👌";
String emoniRegex = "([\\u20a0-\\u32ff\\ud83c\\udc00-\\ud83d\\udeff\\udbb9\\udce5-\\udbb9\\udcee])";
String extractedEmojis = "";

Matcher matcher = Pattern.compile(emoniRegex).matcher(emojiString);

while (matcher.find()) {
    extractedEmojis += matcher.group();
}