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

public static String first_letter_uppercase(String source) {

    StringBuffer res = new StringBuffer();

    String[] strArr = source.split(" ");
    for (String str : strArr) {
        char[] stringArray = str.trim().toCharArray();
        stringArray[0] = Character.toUpperCase(stringArray[0]);
        str = new String(stringArray);

        res.append(str).append(" ");
    }//from  w  w  w  .jav a  2 s  .  c  om

    return String.valueOf(res);
}

From source file:Main.java

public static boolean isEmpty(String string) {
    return (string == null || string.trim().length() == 0);
}

From source file:Main.java

private static String buildCondition(String propType) {
    if (propType == null || propType.trim().length() == 0) {
        return "";
    }//from  w ww .j av a  2s . co  m
    String s = " tuv.updated_by_project = '";
    StringBuffer sb = new StringBuffer(s);
    String[] projects = propType.split(",");
    for (int i = 0; i < projects.length; i++) {
        if (i == projects.length - 1) {
            sb.append(projects[i]).append("'");
        } else {
            sb.append(projects[i]).append("'").append(" or ").append(s);
        }

    }
    return sb.toString();
}

From source file:Main.java

public static boolean isEmpty(String string) {
    return string == null || "".equals(string.trim());
}

From source file:Main.java

public static String stringNull(String s) {
    if (s != null) {
        s = s.trim();
        if (s.equals("") || s.equalsIgnoreCase("null"))
            s = "";
    }//from  ww w. ja  v  a2 s .  co  m
    return s;
}

From source file:Main.java

/**
 * <p>//from   w  ww .j a v  a2s . co  m
 * Checks if a String is non <code>null</code> and is not empty (<code>length > 0</code>).
 * </p>
 *
 * @param str the String to check
 * @return true if the String is non-null, and not length zero
 */
public static boolean isNotEmpty(String str) {
    return ((str != null) && (str.trim().length() > 0));
}

From source file:Main.java

/**
 * checks if a condition is true//  www.  j  ava 2 s.c om
 *
 * @param condition value of the condition attribute
 * @return result of the evaluation of the condition
 */
public static boolean checkCondition(String condition) {
    if ((condition == null) || condition.trim().equals("")) {
        return true;
    }

    String value = condition.trim();
    if (value.charAt(0) == '!') {
        return System.getProperty(value.substring(1)) == null;
    }

    return System.getProperty(value) != null;
}

From source file:Main.java

public static String getParakeetURL(Context context) {
    String my_receivers = PreferenceManager.getDefaultSharedPreferences(context)
            .getString("wifi_recievers_addresses", "").trim();
    if (my_receivers.equals(""))
        return null;

    String[] hosts = my_receivers.split(",");
    if (hosts.length == 0)
        return null;

    for (String host : hosts) {
        host = host.trim();
        if ((host.startsWith("http://") || host.startsWith("https://"))
                && (host.contains("/json.get") || host.contains("Parakeet"))) {
            return host;
        }/*  w ww .j  a  va 2s  .  c o m*/
    }
    return null;
}

From source file:Main.java

private static String removeNullStr(String value) {
    try {/*w  w  w  .j  a v a2s  . co  m*/
        if (value != null && value.trim().equalsIgnoreCase("null")) {
            return "";
        } else {
            return value;
        }
    } catch (Exception e) {
        return "";
    }
}

From source file:Main.java

public static boolean isEmail(String email) {

    if (null == email || "".equals(email.trim()))
        return false;

    // String strPattern =
    // "^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$";
    Pattern p = Pattern.compile("^.*@{1}.+\\.{1}.*$");
    Matcher m = p.matcher(email);

    return m.matches();
}