Example usage for java.lang Character isJavaIdentifierPart

Introduction

In this page you can find the example usage for java.lang Character isJavaIdentifierPart.

Prototype

public static boolean isJavaIdentifierPart(int codePoint) 

Source Link

Document

Determines if the character (Unicode code point) may be part of a Java identifier as other than the first character.

Usage

From source file:com.google.jenkins.flakyTestHandler.junit.FlakyCaseResult.java

/**
 * Gets the version of {@link #getName()} that's URL-safe.
 *///w  ww  .  j  a  v  a  2s  .co m
public @Override synchronized String getSafeName() {
    if (safeName != null) {
        return safeName;
    }
    StringBuilder buf = new StringBuilder(testName);
    for (int i = 0; i < buf.length(); i++) {
        char ch = buf.charAt(i);
        if (!Character.isJavaIdentifierPart(ch))
            buf.setCharAt(i, '_');
    }
    Collection<FlakyCaseResult> siblings = (classResult == null ? Collections.<FlakyCaseResult>emptyList()
            : classResult.getChildren());
    return safeName = uniquifyName(siblings, buf.toString());
}

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From source file:org.drools.guvnor.server.contenthandler.drools.ScorecardsContentHandler.java

private String convertToJavaIdentifier(String modelName) {
    StringBuilder sb = new StringBuilder();
    if (!Character.isJavaIdentifierStart(modelName.charAt(0))) {
        sb.append("_");
    }//from   w ww. j a va 2s  .c o m
    for (char c : modelName.toCharArray()) {
        if (!Character.isJavaIdentifierPart(c)) {
            sb.append("_");
        } else {
            sb.append(c);
        }
    }
    modelName = sb.toString();
    return modelName;
}

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From source file:com.netspective.sparx.util.xml.XmlSource.java

/**
 * Given a text string, return a string that would be suitable for that string to be used
 * as a Java constant (public static final XXX). The rule is to basically take every letter
 * or digit and return it in uppercase and every non-letter or non-digit as an underscore.
 * This trims all non-letter/digit characters from the beginning of the string.
 *//*  w ww .  j  ava2s. co  m*/
public static String xmlTextToJavaConstantTrimmed(String xml) {
    if (xml == null || xml.length() == 0)
        return xml;

    boolean stringStarted = false;
    StringBuffer constant = new StringBuffer();
    for (int i = 0; i < xml.length(); i++) {
        char ch = xml.charAt(i);
        if (Character.isJavaIdentifierPart(ch)) {
            stringStarted = true;
            constant.append(Character.toUpperCase(ch));
        } else if (stringStarted)
            constant.append('_');
    }
    return constant.toString();
}

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From source file:gov.nih.nci.caIMAGE.util.SafeHTMLUtil.java

public static boolean isJavaIdentifierPart(String input) {
    for (int i = 0; i < input.length(); i++) {
        if (!Character.isJavaIdentifierPart(input.charAt(i)))
            return false;
    }//from w w w .  j a  va  2  s  . com
    return true;
}

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From source file:org.apache.openjpa.lib.meta.ClassArgParser.java

/**
 * Returns the class named in the given .java file.
 *///from   w  w w  .ja v  a  2  s  .  c  om
private String getFromJavaFile(File file) throws IOException {
    BufferedReader in = null;
    try {
        // find the line with the package declaration
        in = new BufferedReader(new FileReader(file));
        String line;
        StringBuilder pack = null;
        while ((line = in.readLine()) != null) {
            line = line.trim();
            if (line.startsWith("package ")) {
                line = line.substring(8).trim();

                // strip off anything beyond the package declaration
                pack = new StringBuilder();
                for (int i = 0; i < line.length(); i++) {
                    if (Character.isJavaIdentifierPart(line.charAt(i)) || line.charAt(i) == '.')
                        pack.append(line.charAt(i));
                    else
                        break;
                }
                break;
            }
        }

        // strip '.java'
        String clsName = file.getName();
        clsName = clsName.substring(0, clsName.length() - 5);

        // prefix with package
        if (pack != null && pack.length() > 0)
            clsName = pack + "." + clsName;

        return clsName;
    } finally {
        if (in != null)
            try {
                in.close();
            } catch (IOException ioe) {
            }
    }
}

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From source file:org.seasar.s2jsfplugin.validater.S2JSFHTMLValidator.java

/** JSFJX^^Oof?[V?s?B */
private void validateJSFTaglib(String jsfTagName, FuzzyXMLElement element) throws CoreException {
    String mayaPrefix = Util.getMayaPrefix(element);
    if (mayaPrefix == null) {
        return;//from  w ww  .  j  a v a  2s .c  o  m
    }

    // UIR|?[lgK?{??H
    //      // K?{?`FbN
    //      TLDInfo tld = project.getTLDInfo(S2JSFPlugin.HTML_URI);
    //      TagInfo tag = tld.getTagInfo(jsfTagName);
    //      if(tld!=null){
    //         AttributeInfo[] attrs = tag.getAttributeInfo();
    //         for(int i=0;i<attrs.length;i++){
    //            if(attrs[i].isRequired() && element.getAttributeNode(mayaPrefix + ":" + attrs[i].getAttributeName())==null){
    //               createMarker(file,element.getOffset(),element.getOffset()+element.getLength(),
    //                     widget.getLineAtOffset(element.getOffset()),
    //                     mayaPrefix + ":" + attrs[i].getAttributeName() + "?K?{?B");
    //               return;
    //            }
    //         }
    //      }
    // ?l`FbN
    FuzzyXMLAttribute[] attrs = element.getAttributes();
    for (int i = 0; i < attrs.length; i++) {
        String attrName = attrs[i].getName();
        String attrValue = attrs[i].getValue();
        if (attrName.indexOf(":") <= 0) {
            continue;
        }
        String[] attrDim = attrName.split(":");
        if (!attrDim[0].equals(mayaPrefix)) {
            continue;
        }
        String type = JSFTagDefinition.getAttributeInfo(jsfTagName, attrDim[1]);
        if (type == null) {
            continue;
        }
        attrValue = processExpression(attrs[i], attrValue);
        if (attrValue == null) {
            continue;
        }

        if (type == JSFTagDefinition.VALUE) {
            type = JSFTagDefinition.PROPERTY;
        }
        // ELV^bNXG?[m
        String el = attrs[i].getValue();
        el = el.replaceFirst("^#", "\\$");
        try {
            ELParser parser = new ELParser(new StringReader(el));
            parser.ExpressionString();
        } catch (Exception ex) {
            createAttributeValueMarker(attrs[i], createMessage(ValidationMessages.INVALID_EL, attrValue));
            continue;
        }
        // V^bNXG?[BeanL?q??
        StringBuffer sb = new StringBuffer();
        boolean errorFlag = true;
        for (int j = 0; j < attrValue.length(); j++) {
            char c = attrValue.charAt(j);
            if (Character.isJavaIdentifierPart(c) || c == '.') {
                sb.append(c);
            } else {
                errorFlag = validateBinding(element, attrs[i], sb.toString(), type);
                sb.setLength(0);
                if (errorFlag == false) {
                    break;
                }
                if (c == '[') {
                    errorFlag = false;
                    break;
                }
            }
        }
        if (errorFlag == true && sb.length() > 0) {
            validateBinding(element, attrs[i], sb.toString(), type);
        }
    }
}

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From source file:com.curecomp.primefaces.migrator.PrimefacesMigration.java

private static void findWidgetVarUsages(Path sourceFile, WidgetVarLocation widgetVarLocation,
        BlockingQueue<WidgetVarLocation> foundUsages, BlockingQueue<WidgetVarLocation> skippedUsages,
        BlockingQueue<WidgetVarLocation> unusedOrAmbiguous) throws IOException {
    try (BufferedReader br = Files.newBufferedReader(sourceFile, StandardCharsets.UTF_8)) {
        int lineNr = 0;
        String line;//from   w  w  w  . j  a v a2  s .  c o m
        while ((line = br.readLine()) != null) {
            lineNr++;

            int startIndex = 0;
            int endIndex = -1;

            while ((startIndex = line.indexOf(widgetVarLocation.widgetVar, endIndex + 1)) > -1) {
                endIndex = startIndex + widgetVarLocation.widgetVar.length();

                if (sourceFile.equals(widgetVarLocation.location) && lineNr == widgetVarLocation.lineNr
                        && startIndex == widgetVarLocation.columnNr) {
                    continue;
                }

                WidgetVarLocation usage = new WidgetVarLocation(widgetVarLocation.widgetVar, sourceFile, lineNr,
                        startIndex, line);

                // Only look at lines that use the word as a whole and not just as a part
                if ((startIndex == 0 || !Character.isJavaIdentifierStart(line.charAt(startIndex - 1)))
                        && (line.length() == endIndex
                                || !Character.isJavaIdentifierPart(line.charAt(endIndex)))) {
                    // We skip usages that occur as the last word of a line or usages that don't call methods directly
                    if (endIndex == line.length() || endIndex < line.length() && line.charAt(endIndex) != '.') {
                        skippedUsages.add(usage);
                    } else {
                        foundUsages.add(usage);
                    }
                } else {
                    skippedUsages.add(usage);
                }

                unusedOrAmbiguous.remove(widgetVarLocation);
            }
        }
    }
}

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From source file:nl.strohalm.cyclos.utils.database.DatabaseHelper.java

/**
 * Generates a parameter name/*from   w  w w.ja v a2  s .c  o  m*/
 */
private static String getParameterName(final Map<String, Object> namedParameters, final String propertyName) {
    int counter = 1;

    // Transform the property in a valid identifier
    final StringBuilder sb = new StringBuilder(propertyName.length());
    for (int i = 0, len = propertyName.length(); i < len; i++) {
        final char c = propertyName.charAt(i);
        if (Character.isJavaIdentifierPart(c)) {
            sb.append(c);
        } else {
            sb.append('_');
        }
    }

    final String field = sb.toString();
    String parameterName = field.concat("_1");
    while (namedParameters.containsKey(parameterName)) {
        parameterName = field.concat("_").concat(String.valueOf(++counter));
    }
    return parameterName;
}

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From source file:com.weibo.api.motan.core.extension.ExtensionLoader.java

private void parseLine(Class<T> type, URL url, String line, int lineNumber, List<String> names)
        throws IOException, ServiceConfigurationError {
    int ci = line.indexOf('#');

    if (ci >= 0) {
        line = line.substring(0, ci);// w w w  .  ja v  a2s  .c  o m
    }

    line = line.trim();

    if (line.length() <= 0) {
        return;
    }

    if ((line.indexOf(' ') >= 0) || (line.indexOf('\t') >= 0)) {
        failThrows(type, url, lineNumber, "Illegal spi configuration-file syntax");
    }

    int cp = line.codePointAt(0);
    if (!Character.isJavaIdentifierStart(cp)) {
        failThrows(type, url, lineNumber, "Illegal spi provider-class name: " + line);
    }

    for (int i = Character.charCount(cp); i < line.length(); i += Character.charCount(cp)) {
        cp = line.codePointAt(i);
        if (!Character.isJavaIdentifierPart(cp) && (cp != '.')) {
            failThrows(type, url, lineNumber, "Illegal spi provider-class name: " + line);
        }
    }

    if (!names.contains(line)) {
        names.add(line);
    }
}

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From source file:org.openlaszlo.sc.ScriptCompiler.java

/** Returns true iff the string is a valid JavaScript identifier. */
public static boolean isIdentifier(String s) {
    int length = s.length();
    if (length == 0)
        return false;
    if (!Character.isJavaIdentifierStart(s.charAt(0)))
        return false;
    for (int i = 1; i < length; i++) {
        if (!Character.isJavaIdentifierPart(s.charAt(i)))
            return false;
    }//from  ww w  .ja  va2 s.  com
    return !(KEYWORDS.contains(s));
}

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