Example usage for java.lang String regionMatches

Introduction

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

Prototype

public boolean regionMatches(int toffset, String other, int ooffset, int len) 

Source Link

Document

Tests if two string regions are equal.

Usage

From source file:org.ireland.jnetty.dispatch.servlet.ServletMapping.java

/**
 * Return <code>true</code> if the context-relative request path matches the requirements of the specified filter
 * mapping; otherwise, return <code>false</code>.
 * //  ww  w  .j a va  2  s .  c  o  m
 * 
 * @param requestPath
 *            Context-relative request path of this request(without query String)
 * 
 * @param urlPattern
 *            URL mapping being checked
 */
private static boolean matchServletURL(String requestPath, String urlPattern) {

    if (urlPattern == null)
        return (false);

    // Case 1 - Exact Match
    if (urlPattern.equals(requestPath))
        return (true);

    // Case 2 - Path Match ("/.../*")
    if (urlPattern.equals("/*"))
        return (true);
    if (urlPattern.endsWith("/*")) {
        if (urlPattern.regionMatches(0, requestPath, 0, urlPattern.length() - 2)) {
            if (requestPath.length() == (urlPattern.length() - 2)) {
                return (true);
            } else if ('/' == requestPath.charAt(urlPattern.length() - 2)) {
                return (true);
            }
        }
        return (false);
    }

    // Case 3 - Extension Match
    if (urlPattern.startsWith("*.")) {
        int slash = requestPath.lastIndexOf('/');
        int period = requestPath.lastIndexOf('.');
        if ((slash >= 0) && (period > slash) && (period != requestPath.length() - 1)
                && ((requestPath.length() - period) == (urlPattern.length() - 1))) {
            return (urlPattern.regionMatches(2, requestPath, period + 1, urlPattern.length() - 2));
        }
    }

    // Case 4 - "Default" Match
    return (false); // NOTE - Not relevant for selecting filters

}

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From source file:Main.java

public static String getQueryParameter(String url, String key) {

    final String encodedKey = key;
    final int length = url.length();

    int start = 0;
    start = url.indexOf("?") + 1;

    do {//from   w  w w .  j av  a2s .c  om
        int nextAmpersand = url.indexOf('&', start);
        int end = nextAmpersand != -1 ? nextAmpersand : length;

        int separator = url.indexOf('=', start);
        if (separator > end || separator == -1) {
            separator = end;
        }

        if (separator - start == encodedKey.length()
                && url.regionMatches(start, encodedKey, 0, encodedKey.length())) {
            if (separator == end) {
                return "";
            } else {
                return (url.substring(separator + 1, end));
            }
        }

        // Move start to end of name.
        if (nextAmpersand != -1) {
            start = nextAmpersand + 1;
        } else {
            break;
        }
    } while (true);

    return null;
}

---

From source file:com.github.chenxiaolong.dualbootpatcher.pathchooser.PathChooserDialog.java

private static boolean mimeMatches(@Nullable String filter, @Nullable String test) {
    return test != null && (filter == null || "*/*".equals(filter) || filter.equals(test)
            || (filter.endsWith("/*") && filter.regionMatches(0, test, 0, filter.indexOf('/'))));
}

---

From source file:net.sf.fdshare.BaseProvider.java

static boolean compareMimeTypes(String concreteType, String desiredType) {
    final int typeLength = desiredType.length();
    if (typeLength == 3 && desiredType.equals("*/*")) {
        return true;
    }//  ww  w. jav  a2 s . c om

    final int slashpos = desiredType.indexOf('/');
    if (slashpos > 0) {
        if (typeLength == slashpos + 2 && desiredType.charAt(slashpos + 1) == '*') {
            if (desiredType.regionMatches(0, concreteType, 0, slashpos + 1)) {
                return true;
            }
        } else if (desiredType.equals(concreteType)) {
            return true;
        }
    }

    return false;
}

---

From source file:org.ireland.jnetty.dispatch.filter.FilterMapping.java

/**
 * Return <code>true</code> if the context-relative request path
 * matches the requirements of the specified filter mapping;
 * otherwise, return <code>false</code>.
 *
 * //from   w w w . ja v  a2 s  . c o  m
 * @param requestPath Context-relative request path of this request(without query String)
 * 
 * @param urlPattern URL mapping being checked
 * 
 */
private static boolean matchFiltersURL(String requestPath, String urlPattern) {

    if (urlPattern == null)
        return (false);

    // Case 1 - Exact Match
    if (urlPattern.equals(requestPath))
        return (true);

    // Case 2 - Path Match ("/.../*")
    if (urlPattern.equals("/*"))
        return (true);
    if (urlPattern.endsWith("/*")) {
        if (urlPattern.regionMatches(0, requestPath, 0, urlPattern.length() - 2)) {
            if (requestPath.length() == (urlPattern.length() - 2)) {
                return (true);
            } else if ('/' == requestPath.charAt(urlPattern.length() - 2)) {
                return (true);
            }
        }
        return (false);
    }

    // Case 3 - Extension Match
    if (urlPattern.startsWith("*.")) {
        int slash = requestPath.lastIndexOf('/');
        int period = requestPath.lastIndexOf('.');
        if ((slash >= 0) && (period > slash) && (period != requestPath.length() - 1)
                && ((requestPath.length() - period) == (urlPattern.length() - 1))) {
            return (urlPattern.regionMatches(2, requestPath, period + 1, urlPattern.length() - 2));
        }
    }

    // Case 4 - "Default" Match
    return (false); // NOTE - Not relevant for selecting filters

}

---

From source file:com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocStyleCheck.java

/**
 * Finds the index of the first non-whitespace character ignoring the
 * Javadoc comment start and end strings (&#47** and *&#47) as well as any
 * leading asterisk./* ww w.  j  a v a2  s . com*/
 * @param line the Javadoc comment line of text to scan.
 * @return the int index relative to 0 for the start of text
 *         or -1 if not found.
 */
private static int findTextStart(String line) {
    int textStart = -1;
    for (int i = 0; i < line.length();) {
        if (!Character.isWhitespace(line.charAt(i))) {
            if (line.regionMatches(i, "/**", 0, "/**".length())) {
                i += 2;
            } else if (line.regionMatches(i, "*/", 0, 2)) {
                i++;
            } else if (line.charAt(i) != '*') {
                textStart = i;
                break;
            }
        }
        i++;
    }
    return textStart;
}

---

From source file:org.ireland.jnetty.dispatch.servlet.ServletMapper.java

/**
 * ??/*from  w  ww . j a  v a 2 s .  c o  m*/
 * 
 * @param requestPath
 * @param prefixPattern
 * @return
 */
private static boolean prefixPatternMatch(String requestPath, String prefixPattern) {

    if (prefixPattern == null)
        return (false);

    // Case 2 - Path Match ("/.../*")
    if (prefixPattern.equals("/*"))
        return (true);
    if (prefixPattern.endsWith("/*")) {
        if (prefixPattern.regionMatches(0, requestPath, 0, prefixPattern.length() - 2)) {
            if (requestPath.length() == (prefixPattern.length() - 2)) {
                return (true);
            } else if ('/' == requestPath.charAt(prefixPattern.length() - 2)) {
                return (true);
            }
        }
        return (false);
    }

    return (false);
}

---

From source file:net.lightbody.bmp.proxy.jetty.http.PathMap.java

/**
 * @return true if match.//from  ww w  .  jav  a  2  s.c  om
 */
public static boolean match(String pathSpec, String path) throws IllegalArgumentException {
    char c = pathSpec.charAt(0);
    if (c == '/') {
        if (pathSpec.length() == 1 || pathSpec.equals(path))
            return true;

        if (pathSpec.endsWith("/*") && pathSpec.regionMatches(0, path, 0, pathSpec.length() - 2))
            return true;

        if (path.startsWith(pathSpec) && path.charAt(pathSpec.length()) == ';')
            return true;
    } else if (c == '*')
        return path.regionMatches(path.length() - pathSpec.length() + 1, pathSpec, 1, pathSpec.length() - 1);
    return false;
}

---

From source file:net.lightbody.bmp.proxy.jetty.http.PathMap.java

/** Return the portion of a path that is after a path spec.
 * @return The path info string//from   w  ww. ja  v  a 2 s .  com
 */
public static String pathInfo(String pathSpec, String path) {
    char c = pathSpec.charAt(0);

    if (c == '/') {
        if (pathSpec.length() == 1)
            return null;

        if (pathSpec.equals(path))
            return null;

        if (pathSpec.endsWith("/*") && pathSpec.regionMatches(0, path, 0, pathSpec.length() - 2)) {
            if (path.length() == pathSpec.length() - 2)
                return null;
            return path.substring(pathSpec.length() - 2);
        }
    }
    return null;
}

---

From source file:net.lightbody.bmp.proxy.jetty.http.PathMap.java

/** Return the portion of a path that matches a path spec.
 * @return null if no match at all.//from w ww . j  a  v a 2s  .c o m
 */
public static String pathMatch(String pathSpec, String path) {
    char c = pathSpec.charAt(0);

    if (c == '/') {
        if (pathSpec.length() == 1)
            return path;

        if (pathSpec.equals(path))
            return path;

        if (pathSpec.endsWith("/*") && pathSpec.regionMatches(0, path, 0, pathSpec.length() - 2))
            return path.substring(0, pathSpec.length() - 2);

        if (path.startsWith(pathSpec) && path.charAt(pathSpec.length()) == ';')
            return path;
    } else if (c == '*') {
        if (path.regionMatches(path.length() - (pathSpec.length() - 1), pathSpec, 1, pathSpec.length() - 1))
            return path;
    }
    return null;
}

---

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