Example usage for java.lang String trim

Introduction

In this page you can find the example usage for java.lang String trim.

Prototype

public String trim()

Source Link

Document

Returns a string whose value is this string, with all leading and trailing space removed, where space is defined as any character whose codepoint is less than or equal to 'U+0020' (the space character).

Usage

From source file:Main.java

@SuppressWarnings("unused")
private static boolean isNull(String keyString) {
    if (null == keyString || BLANK_STRING.trim().equals(keyString.trim())) {
        return true;
    }/*from  w  w w  .  java  2s.  c  om*/
    return false;
}

From source file:Main.java

public static String GetFileName(String path) {
    if (path == null)
        return "";
    if (path.trim().isEmpty())
        return "";
    File file = new File(path.trim());
    String v = file.getName();// w  ww.  j a v  a  2  s. c o m
    return v == null ? "" : v;
}

From source file:ar.com.apachecommonsvalidator.ApacheCommonsValidator.java

private static boolean isValidMail(String email) {
    if (email == null || "".equals(email))
        return false;

    email = email.trim();

    EmailValidator ev = EmailValidator.getInstance();
    return ev.isValid(email);

}

From source file:Main.java

public static boolean notEmptyOrNull(String string) {
    if (string != null && !string.equalsIgnoreCase("null") && string.trim().length() > 0) {
        return true;
    } else {//from  ww w.ja v a2 s .c  o  m
        return false;
    }
}

From source file:Main.java

public static boolean isEmpety(String msg) {
    boolean result = false;
    if (null == msg || "".equals(msg.trim())) {
        result = true;/* w w  w  .  j  a  va2s. co  m*/
    }
    return result;
}

From source file:Main.java

public static boolean DoesFolderExist(String path) {
    if (path == null)
        return false;
    if (path.trim().isEmpty())
        return false;
    File file = new File(path.trim());
    return file.exists() && file.isDirectory();
}

From source file:Main.java

public static boolean DoesFileExist(String path) {
    if (path == null)
        return false;
    if (path.trim().isEmpty())
        return false;
    File file = new File(path.trim());
    return file.exists() && file.isFile();
}

From source file:Main.java

public static final boolean isNullOrEmpty(String stg) {
    return (stg == null || stg.isEmpty() || "".equals(stg.trim().replaceAll("\\s", "")));
}

From source file:Main.java

/**
 * Given a code and description, join the items together using the join string
 * @param code//from w  ww . j av a 2  s.c om
 * @param description
 * @return
 */
public static String createCombinedKey(String code, String description) {

    if (code == null || code.trim().equals("")) {
        return null;
    }
    StringBuffer buffy = new StringBuffer();

    buffy.append(code);
    buffy.append(JOIN_STRING);
    buffy.append(description);
    return buffy.toString();
}

From source file:Main.java

public static String convertPhoneNumberTo8Format(String text) {
    try {/*from  ww w . j  av a2s  .com*/
        text = text.trim();
        if (text.charAt(0) == '+') {
            text = text.substring(1);
        }
        if (text.charAt(0) == '7') {
            StringBuilder strBuilder = new StringBuilder(text);
            strBuilder.setCharAt(0, '8');
            text = strBuilder.toString();
        }
        BigInteger dummy = new BigInteger(text);
        if (text.charAt(0) != '8' || text.length() != 11) {
            throw new Exception();
        }
    } catch (Throwable t) {
        text = "";
        //LOGE("convertPhoneNumberTo8Format: " + t.getMessage());
        t.printStackTrace();
    }

    return text;
}