Validate.java for E-mail validation

package com.OfficeDepot;

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

import android.util.Log;
import android.widget.EditText;

public class Validate {

public static boolean Check_Lengh(EditText editText) {

boolean validated = false;

String text = editText.getText().toString().trim();

if (text.length() == 0) {
editText.setText(text);
validated = true;
}

return validated;
}

public static boolean isEqual(EditText edittext1, EditText edittext2) {

boolean validated = false;

String text1 = edittext1.getText().toString().trim();
String text2 = edittext2.getText().toString().trim();

if (text1.equalsIgnoreCase(text2)) {
validated = true;
}

return validated;
}

public static boolean checkEmail(EditText inputMail) {
boolean validated;

Pattern p = Pattern.compile(".+@.+\\.[a-z]+");

Matcher m = p.matcher(inputMail.getText());

boolean matchFound = m.matches();

StringTokenizer st = new StringTokenizer(inputMail.toString(), ".");
String lastToken = null;
while (st.hasMoreTokens()) {
lastToken = st.nextToken();
}

if (matchFound && lastToken.length() >= 2
&& inputMail.length() - 1 != lastToken.length()) {

// validate the country code
validated = true;
} else
validated = false;

Log.v("log_tag", "on " + validated);

return validated;
}

}