Example usage for java.lang String indexOf

Introduction

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

Prototype

public int indexOf(String str)

Source Link

Document

Returns the index within this string of the first occurrence of the specified substring.

Usage

From source file:Main.java

public static String getDefaultNamespaceUri(URL xmlResource, String rootElementName)
        throws IOException, ParserConfigurationException, SAXException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(false);//from   ww w . java2 s.co m
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(xmlResource.openStream());
    NodeList nodes = document.getElementsByTagName(rootElementName);
    if (nodes == null || nodes.getLength() == 0) {
        throw new IllegalArgumentException("Root element \"" + rootElementName + "\" not found in xml \""
                + xmlResource.toExternalForm() + "\".");
    }
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        Node xmlns = node.getAttributes().getNamedItem("xmlns");
        if (xmlns != null) {
            String value = xmlns.getNodeValue();
            return value.substring(value.indexOf("=") + 1);
        }
    }
    return null;
}

From source file:com.github.mybatis.repository.autoconfig.SpringBootVFS.java

private static String preserveSubpackageName(final URI uri, final String rootPath) {
    final String uriStr = uri.toString();
    final int start = uriStr.indexOf(rootPath);
    return uriStr.substring(start);
}

From source file:Main.java

/**
 * Get the non qualified tag name/*from  w ww .j  ava 2 s .  co m*/
 *
 * @param element element
 *
 * @return tag name
 */
public static String getLocalName(Node element) {
    String localName = element.getLocalName();
    if (localName != null) {
        return localName;
    }
    String name = element.getNodeName();
    int idx = name.indexOf(":");
    if (idx >= 0) {
        name = name.substring(idx + 1);
    }
    return name;
}

From source file:Main.java

public static String str_extr_betw(String lc_data, String lc_start_tag, String lc_end_tag) {
    String result = "";
    int startLoc = lc_data.indexOf(lc_start_tag) + lc_start_tag.length();
    int endLoc = lc_data.indexOf(lc_end_tag);

    // Common.Logit("startLoc=" + startLoc + " endloc=" + endLoc) ; 

    result = lc_data.substring(startLoc, endLoc);
    return result;
}

From source file:Main.java

public static String getVersionFromText(String reportText) {
    String start = "<chart version=\"";
    int index = reportText.indexOf(start);
    if (index == -1) {
        return null;
    }//from   w ww .  jav a  2  s.  c  o m
    index = index + start.length();
    int lastIndex = reportText.indexOf("\"", index);
    if (lastIndex == -1) {
        return null;
    } else {
        return reportText.substring(index, lastIndex);
    }
}

From source file:Main.java

public static String getValueFormURL(String url, String key) {
    key += "=";// w  w w  .  j a v a2  s.co  m
    if (url.contains(key)) {
        int aid = url.indexOf(key) + key.length();
        if (url.indexOf("&", aid) != -1) {
            return url.substring(aid, url.indexOf("&", aid));
        } else {
            return url.substring(aid, url.length());
        }
    } else {
        return null;
    }
}

From source file:Main.java

public static String getSize(long size) {
    if (size < 0)
        return null;

    String result = null;/*from  ww  w.ja  v a 2s.  c o m*/
    if (size > 1024 * 1024 * 1024) {
        float f = (float) size / (1024 * 1024 * 1024);
        String s = String.valueOf(f);
        if (s.length() - s.indexOf(".") > 2)
            result = s.substring(0, s.indexOf(".") + 3);
        else
            result = s;
        return result + "GB";
    } else if (size > 1024 * 1024) {
        float f = (float) size / (1024 * 1024);
        String s = String.valueOf(f);
        if (s.length() - s.indexOf(".") > 2)
            result = s.substring(0, s.indexOf(".") + 3);
        else
            result = s;
        return result + "MB";
    } else if (size > 1024) {
        float f = (float) size / 1024;
        String s = String.valueOf(f);
        if (s.length() - s.indexOf(".") > 2)
            result = s.substring(0, s.indexOf(".") + 3);
        else
            result = s;
        return result + "KB";
    } else if (size < 1024) {
        return String.valueOf(size) + "B";
    } else
        return null;
}

From source file:Main.java

public static String getRevisionIdSuffix(String revId) {
    validateRevisionId(revId);//from  w  w w  . j av a2  s. c  o  m
    int dashPos = revId.indexOf("-");
    if (dashPos >= 0) {
        return revId.substring(dashPos + 1);
    } else {
        throw new IllegalStateException("The revId id should be valid: " + revId);
    }
}

From source file:Main.java

public static String getInstagramId(String in) {

    Uri uri = Uri.parse(in);/*from w w w.  j  av  a2s  .  c  om*/

    final String host = uri.getHost();

    if (TextUtils.isEmpty(host) == false && host.indexOf("instagram") >= 0) {
        return in;
    }

    return null;
}

From source file:Main.java

public static String getVineId(String in) {

    Uri uri = Uri.parse(in);/*  w w w  . j a v a 2  s  .  co m*/

    final String host = uri.getHost();

    if (TextUtils.isEmpty(host) == false && host.indexOf("vine") >= 0) {
        return in;
    }

    return null;
}