Example usage for java.util Properties propertyNames

Introduction

In this page you can find the example usage for java.util Properties propertyNames.

Prototype

public Enumeration<?> propertyNames() 

Source Link

Document

Returns an enumeration of all the keys in this property list, including distinct keys in the default property list if a key of the same name has not already been found from the main properties list.

Usage

From source file:com.intellij.ide.fileTemplates.FileTemplateUtil.java

public static String[] calculateAttributes(String templateContent, Properties properties,
        boolean includeDummies) throws ParseException {
    Set<String> propertiesNames = new HashSet<String>();
    for (Enumeration e = properties.propertyNames(); e.hasMoreElements();) {
        propertiesNames.add((String) e.nextElement());
    }// ww  w. j  a v a2  s  .c o  m
    return calculateAttributes(templateContent, propertiesNames, includeDummies);
}

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From source file:org.freebxml.omar.common.AbstractProperties.java

/**
 * Replace pre-defined variables in property values with the variable value from the
 * corresponding property.//from w w w . j  a  va 2  s  . c o m
 *
 * @param properties the Properties object to be changed
 * @param oldKeyPrefix String to be replaced from properties' keys
 * @param newKeyPrefix replacement String
 *
 */
protected static void substituteVariables(Properties properties, String oldKeySubstring,
        String newKeySubstring) {
    //Iterate and replace the variable
    int oldKeySubstringSize = oldKeySubstring.length();
    for (Enumeration keys = properties.propertyNames(); keys.hasMoreElements();) {
        String key = (String) keys.nextElement();
        String value = properties.getProperty(key);
        //System.err.println("key = " + key + " value = " + value);
        if (key.startsWith("omar.")) {
            int index = -1;
            boolean modified = false;
            while (true) {
                index = value.indexOf(oldKeySubstring);
                if (index == -1) {
                    break;
                }
                value = value.substring(0, index) + newKeySubstring
                        + value.substring(index + oldKeySubstringSize);
                modified = true;
            }
            if (modified) {
                properties.put(key, value);
            }
        }
    }
}

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From source file:org.apache.directory.fortress.core.rest.RestUtils.java

/**
 *
 * @param properties//from ww  w  . j  a v a 2s .  com
 * @return Prop contains name value pairs.
 */
public static Props getProps(Properties properties) {
    Props props = null;
    if (properties != null) {
        props = new ObjectFactory().createProps();
        for (Enumeration<?> e = properties.propertyNames(); e.hasMoreElements();) {
            String key = (String) e.nextElement();
            String val = properties.getProperty(key);
            Props.Entry entry = new Props.Entry();
            entry.setKey(key);
            entry.setValue(val);
            props.getEntry().add(entry);
        }
    }
    return props;
}

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From source file:com.intellij.ide.fileTemplates.FileTemplateUtil.java

public static String mergeTemplate(Properties attributes, String content, boolean useSystemLineSeparators)
        throws IOException {
    VelocityContext context = new VelocityContext();
    Enumeration<?> names = attributes.propertyNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        context.put(name, attributes.getProperty(name));
    }//from   w w w.  ja v a 2 s .c o m
    return mergeTemplate(content, context, useSystemLineSeparators);
}

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From source file:org.apache.wiki.util.PropertyReader.java

/**
 *  You define a property variable by using the prefix "var.x" as a
 *  property. In property values you can then use the "$x" identifier
 *  to use this variable./*w  w w .java2  s .c om*/
 *
 *  For example you could declare a base directory for all your files
 *  like this and use it in all your other property definitions with
 *  a "$basedir". Note that it does not matter if you define the
 *  variable before its usage.
 *  <pre>
 *  var.basedir = /p/mywiki;
 *  jspwiki.fileSystemProvider.pageDir =         $basedir/www/
 *  jspwiki.basicAttachmentProvider.storageDir = $basedir/www/
 *  jspwiki.workDir =                            $basedir/wrk/
 *  </pre>
 *
 * @param properties - properties to expand;
 */
public static void expandVars(Properties properties) {
    //get variable name/values from properties...
    Map<String, String> vars = new HashMap<String, String>();
    Enumeration<?> propertyList = properties.propertyNames();
    while (propertyList.hasMoreElements()) {
        String propertyName = (String) propertyList.nextElement();
        String propertyValue = properties.getProperty(propertyName);

        if (propertyName.startsWith(PARAM_VAR_DECLARATION)) {
            String varName = propertyName.substring(4, propertyName.length()).trim();
            String varValue = propertyValue.trim();
            vars.put(varName, varValue);
        }
    }

    //now, substitute $ values in property values with vars...
    propertyList = properties.propertyNames();
    while (propertyList.hasMoreElements()) {
        String propertyName = (String) propertyList.nextElement();
        String propertyValue = properties.getProperty(propertyName);

        //skip var properties itself...
        if (propertyName.startsWith(PARAM_VAR_DECLARATION)) {
            continue;
        }

        Iterator<Map.Entry<String, String>> iter = vars.entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry<String, String> entry = iter.next();
            String varName = entry.getKey();
            String varValue = entry.getValue();

            //replace old property value, using the same variabe. If we don't overwrite
            //the same one the next loop works with the original one again and
            //multiple var expansion won't work...
            propertyValue = TextUtil.replaceString(propertyValue, PARAM_VAR_IDENTIFIER + varName, varValue);

            //add the new PropertyValue to the properties
            properties.put(propertyName, propertyValue);
        }
    }
}

---

From source file:org.mili.core.templating.TemplateStore.java

/**
 * Replaces a template with given component sheets.
 *
 * @param template The template./*  ww  w . ja  va  2 s  . co  m*/
 * @param defaultComponentSheet The default component Sheet.
 * @param givenComponentSheet Component sheet.
 * @return Replaced template.
 */
public static String replaceWithComponentSheets(String template, Properties defaultComponentSheet,
        Properties givenComponentSheet) {
    String s = template;
    try {
        for (Enumeration<?> e = defaultComponentSheet.propertyNames(); e.hasMoreElements();) {
            String name = e.nextElement().toString();
            log.debug("check: " + name);
            String prop = givenComponentSheet.getProperty(name, defaultComponentSheet.getProperty(name));
            log.debug("prop: " + prop);
            if (prop != null && prop.length() > 0) {
                s = s.replace("${" + name + "}", prop);
            } else {
                log.debug("Component sheet style[" + name + "] not found.");
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return s;
}

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From source file:dk.hippogrif.prettyxml.PrettyPrint.java

/**
 * Checks known properties -/*from   w ww .  jav a2  s  .c o m*/
 * present boolean properties are set to either "true" or "false",
 * indent=0 is removed,
 * string properties are trimmed and empty properties removed -
 * however, TEXT_MODE is checked when format is initialized
 * and ENCODING when used.
 *
 * @param prop holds the properties
 * @param extended to include in/out properties
 * @throws Exception if property error
 */
public static void checkProperties(Properties prop, boolean extended) throws Exception {
    for (Enumeration elements = prop.propertyNames(); elements.hasMoreElements();) {
        String s = (String) elements.nextElement();
        if (!keys.contains(s)) {
            prop.remove(s);
        }
    }
    checkBoolean(EXPAND_EMPTY_ELEMENTS, prop);
    checkBoolean(OMIT_DECLARATION, prop);
    checkBoolean(OMIT_ENCODING, prop);
    checkBoolean(INDENT_ATTRIBUTES, prop);
    checkBoolean(SORT_ATTRIBUTES, prop);
    if (prop.containsKey(INDENT)) {
        try {
            int i = Integer.parseInt(prop.getProperty(INDENT));
            if (i == 0) {
                prop.remove(INDENT);
            } else if (i < 1 || i > 99) {
                throw new Exception(INDENT + " must be an integer >= 0 and < 100");
            }
        } catch (NumberFormatException e) {
            throw new Exception(INDENT + " must be an integer >= 0 and < 100");
        }
    }
    if (prop.containsKey(LINE_SEPARATOR)) {
        String s = prop.getProperty(LINE_SEPARATOR);
        boolean err = true;
        for (int i = 0; i < LINE_SEPARATORS.length; i++) {
            if (LINE_SEPARATORS[i].equals(s)) {
                err = false;
                break;
            }
        }
        if (err) {
            throw new Exception(LINE_SEPARATOR + " must be \\r, \\n or \\r\\n");
        }
    }
    checkString(TRANSFORM, prop);
    if (extended) {
        checkString(INPUT, prop);
        checkString(URL, prop);
        checkString(OUTPUT, prop);
        if (prop.containsKey(INPUT) && prop.containsKey(URL)) {
            throw new Exception("do not use " + INPUT + " and " + URL + " at the same time");
        }
    } else {
        prop.remove(INPUT);
        prop.remove(URL);
        prop.remove(OUTPUT);
    }
}

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From source file:com.sds.acube.ndisc.mts.xserver.util.XNDiscConfig.java

/**
 *   // w  w w  . ja  v a 2  s.  com
 */
private static void init() {
    Properties props = null;
    String[] categoryNames = configuration.getCategoryNames();
    for (String catgnm : categoryNames) {
        props = configuration.getProperties(catgnm);
        Enumeration<?> enumeration = props.propertyNames();
        while (enumeration.hasMoreElements()) {
            String key = (String) enumeration.nextElement();
            String value = props.getProperty(key);
            config.put(key, replaceValueByVariables(value));
        }
    }
}

---

From source file:it.cnr.icar.eric.common.AbstractProperties.java

/**
 * Replace pre-defined variables in property values with the variable value from the
 * corresponding property./*from w  ww.ja v a 2s  . c  om*/
 *
 * @param properties the Properties object to be changed
 * @param oldKeyPrefix String to be replaced from properties' keys
 * @param newKeyPrefix replacement String
 *
 */
protected static void substituteVariables(Properties properties, String oldKeySubstring,
        String newKeySubstring) {
    //Iterate and replace the variable
    int oldKeySubstringSize = oldKeySubstring.length();
    for (Enumeration<?> keys = properties.propertyNames(); keys.hasMoreElements();) {
        String key = (String) keys.nextElement();
        String value = properties.getProperty(key);
        //System.err.println("key = " + key + " value = " + value);
        if (key.startsWith("eric.")) {
            int index = -1;
            boolean modified = false;
            while (true) {
                index = value.indexOf(oldKeySubstring);
                if (index == -1) {
                    break;
                }
                value = value.substring(0, index) + newKeySubstring
                        + value.substring(index + oldKeySubstringSize);
                modified = true;
            }
            if (modified) {
                properties.put(key, value);
            }
        }
    }
}

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From source file:net.sf.jasperreports.engine.JRPropertiesMap.java

/**
 * Loads a properties file from a location.
 * /*from   w ww. java  2s .c o m*/
 * @param location the properties file URL
 * @return the properties file loaded as a in-memory properties map
 */
public static JRPropertiesMap loadProperties(URL location) {
    boolean close = true;
    InputStream stream = null;
    try {
        stream = location.openStream();

        Properties props = new Properties();
        props.load(stream);

        close = false;
        stream.close();

        JRPropertiesMap properties = new JRPropertiesMap();
        for (Enumeration<?> names = props.propertyNames(); names.hasMoreElements();) {
            String name = (String) names.nextElement();
            String value = props.getProperty(name);
            properties.setProperty(name, value);
        }
        return properties;
    } catch (IOException e) {
        throw new JRRuntimeException(e);
    } finally {
        if (close && stream != null) {
            try {
                stream.close();
            } catch (IOException e) {
                if (log.isWarnEnabled()) {
                    log.warn("Error closing stream for " + location, e);
                }
            }
        }
    }
}

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