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

private static boolean isEmptyLine(String line) {
    return line.trim().length() == 0;
}

From source file:Main.java

public final static boolean isNumeric(String numberStr) {
    if (numberStr != null && !"".equals(numberStr.trim())) {
        return numberStr.matches("^[0-9]*$");
    } else {/*from w  w  w. j ava2s  .c o m*/
        return false;
    }
}

From source file:Main.java

public static boolean isValid(String src) {
    return !(src == null || "".equals(src.trim()));
}

From source file:Main.java

public static String getCookieValue(Context context, String url, String key) {
    CookieSyncManager csm = CookieSyncManager.createInstance(context);
    CookieManager cookieManager = CookieManager.getInstance();
    csm.sync();// w w  w.  j  av a 2  s .c  o m
    String cookieStr = cookieManager.getCookie(url);
    System.out.println("========cookied:" + cookieStr);
    String[] strs = cookieStr.split(";");
    String value = null;
    for (String string : strs) {
        if (string.trim().startsWith(key)) {
            value = string.substring(string.indexOf("=") + 1);
            break;
        }
    }
    return value;
}

From source file:com.google.dart.ui.test.matchers.HasTextWidgetMatcher.java

/**
 * Normalizes given {@link String} by removing special characters.
 *//*from   w  w  w  .  jav a  2  s  . c o  m*/
private static String normalizeWidgetText(String s) {
    s = s.trim();
    s = StringUtils.remove(s, '&');
    s = StringUtils.substringBefore(s, "\t");
    return s;
}

From source file:Main.java

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

From source file:Main.java

public static Set<String> split(String string, String separator) {
    Set<String> set = new HashSet<String>();
    if (string == null)
        return set;
    String[] split = string.split(separator);
    for (String v : split)
        set.add(v.trim());

    return set;/*from w  ww.  j a  v a 2 s . com*/

}

From source file:Main.java

private static String readEncoding(String contentEncoding, String contentType, String fallback) {
    String encoding = fallback;/*from   w  w  w  .jav a2 s.  com*/
    String[] values = contentType.split(";");
    if (contentEncoding != null) {
        encoding = contentEncoding;
    } else {
        for (String value : values) {
            value = value.trim();
            if (value.toLowerCase().startsWith("charset=")) {
                encoding = value.substring("charset=".length());
            }
        }
    }
    return encoding;
}

From source file:Main.java

public static boolean isNull(final String strSource) {
    return strSource == null || "".equals(strSource.trim());
}

From source file:Main.java

public static boolean isJson(String json) {
    if (json != null && !json.equals("[]") && !json.trim().equals("")) {
        return true;
    }//from   ww  w .j  a  v  a 2s  .c om
    return false;
}