Example usage for java.lang String startsWith

Introduction

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

Prototype

public boolean startsWith(String prefix)

Source Link

Document

Tests if this string starts with the specified prefix.

Usage

From source file:Main.java

/**
 * Returns true if the string starts with http:// or https://.
 *
 * @param uri string to evaluate//from w w w  .j a va2  s . com
 * @return true if the string starts with http:// or https://
 */
public static boolean startsWithHttpOrHttps(String uri) {
    if (uri == null) {
        return false;
    }

    // the scheme is case insensitive, according to RFC 7230, section 2.7.3:
    /*
    The scheme and host
    are case-insensitive and normally provided in lowercase; all other
    components are compared in a case-sensitive manner.
     */
    String lowercaseUri = uri.toLowerCase(Locale.US);

    return lowercaseUri.startsWith("http://") || lowercaseUri.startsWith("https://");
}

From source file:Main.java

static Map<String, Method> getGetPropertyMethods(Class<?> beanClass) {
    HashMap<String, Method> props;
    if (getPropsCache.containsKey(beanClass)) {
        props = getPropsCache.get(beanClass);
    } else {//from   ww w .  j  av  a2  s. c o m
        props = new HashMap<String, Method>();
        getPropsCache.put(beanClass, props);
        Method[] ms = beanClass.getMethods();
        for (int i = 0; i < ms.length; i++) {
            Method m = ms[i];
            String name = m.getName();
            if (name.startsWith("get") && name.length() > 3 && Character.isUpperCase(name.charAt(3))) {
                name = name.substring(3);
                props.put(name, m);
            }
        }
    }
    return props;
}

From source file:Main.java

public static String removeSizeQuote(String str) {
    if (str == null) {
        return null;
    }// ww  w .  j av  a  2s  .  c  o m
    if (str.startsWith("\"") && str.endsWith("\"") && str.length() > 2) {
        return str.substring(1, str.length());
    }
    return str;
}

From source file:Main.java

public static List<String> getJoins(Uri uri) {
    List<String> result = new ArrayList<String>();
    Set<String> queryParameterNames = getQueryParameterNames(uri);
    Iterator<String> iterator = queryParameterNames.iterator();
    while (iterator.hasNext()) {
        String param = iterator.next();
        if (param.startsWith(TABLE)) {
            result.add(uri.getQueryParameter(param));
        }/*from w ww  .j a  v  a 2s .  c  o m*/
    }
    return result;
}

From source file:Main.java

public static String extractDomain(String url, boolean aggressive) {
    if (url.startsWith("http://"))
        url = url.substring("http://".length());
    else if (url.startsWith("https://"))
        url = url.substring("https://".length());

    if (aggressive) {
        if (url.startsWith("www."))
            url = url.substring("www.".length());

        // strip mobile from start
        if (url.startsWith("m."))
            url = url.substring("m.".length());
    }//from   w ww  .j a va2 s .  c o m

    int slashIndex = url.indexOf("/");
    if (slashIndex > 0)
        url = url.substring(0, slashIndex);

    return url;
}

From source file:Main.java

/**
 * Get a uri's user-friendly display name
 * /*from  w  w  w .ja va  2s  .  c o  m*/
 * @param context the application context
 * @param uri     the uri to query
 * 
 * @return a user-friendly display name
 */
public static String getUriDisplayName(Context context, Uri uri) {
    String displayName = null;

    String scheme = uri.getScheme();

    if (scheme.startsWith("content")) {
        String[] proj = { OpenableColumns.DISPLAY_NAME };
        Cursor cursor = context.getContentResolver().query(uri, proj, null, null, null);

        if (cursor != null) {
            int columnIndex = cursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME);
            cursor.moveToFirst();
            displayName = cursor.getString(columnIndex);

            cursor.close();
        }
    } else if (scheme.startsWith("file")) {
        displayName = uri.getLastPathSegment();
    }

    return displayName;
}

From source file:Main.java

public static String getCoverFileForTrackFile(String filePath) {
    if (filePath.startsWith("file://"))
        filePath = filePath.substring(7);

    int p = filePath.lastIndexOf('/');
    if (p <= 0)
        return null;

    filePath = filePath.substring(0, p);

    String cand = makeFile(filePath, "folder.jpg");
    if (doesFileExist(cand))
        return cand;
    cand = makeFile(filePath, "folder.png");
    if (doesFileExist(cand))
        return cand;
    cand = makeFile(filePath, "cover.jpg");
    if (doesFileExist(cand))
        return cand;
    cand = makeFile(filePath, "cover.png");
    if (doesFileExist(cand))
        return cand;
    cand = makeFile(filePath, ".folder.png");
    if (doesFileExist(cand))
        return cand;
    cand = makeFile(filePath, ".folder.jpg");
    if (doesFileExist(cand))
        return cand;

    return null;//from   w  ww . ja  va2s. c om
}

From source file:edu.sdsc.scigraph.services.refine.RefineUtil.java

private static boolean isProbableJSON(String text) {
    return text.startsWith("[") && text.endsWith("]") || text.startsWith("{") && text.endsWith("}");
}

From source file:Main.java

public static void setResourceAttributeValue(Node node, String resourceType, String attribute, String value) {
    String currentNodeName = node.getNodeName();
    if (currentNodeName.startsWith(resourceType)) {
        setAttributeValue(node, attribute, value);
    } else if (currentNodeName.startsWith(RESOURCE_ITEM)) {
        String typeValue = getAttributeValue(node, ATTRIBUTE_TYPE);
        if (resourceType.equals(typeValue)) {
            setAttributeValue(node, attribute, value);
        }/*  ww w .  j  a  va2  s.  com*/
    }
}

From source file:Main.java

static Map<String, Method> getSetPropertyMethods(Class<?> beanClass) {
    HashMap<String, Method> props;
    if (setPropsCache.containsKey(beanClass)) {
        props = setPropsCache.get(beanClass);
    } else {/*from   w  w w  .  j ava  2 s .  com*/
        props = new HashMap<String, Method>();
        setPropsCache.put(beanClass, props);
        Method[] ms = beanClass.getMethods();
        for (int i = 0; i < ms.length; i++) {
            Method m = ms[i];
            String name = m.getName();
            if (name.startsWith("set") && name.length() > 3 && Character.isUpperCase(name.charAt(3))
                    && m.getParameterTypes().length == 1) {
                name = name.substring(3);
                props.put(name, m);
            }
        }
    }
    return props;
}