Example usage for java.lang StringBuffer delete

List of usage examples for java.lang StringBuffer delete

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Introduction

In this page you can find the example usage for java.lang StringBuffer delete.

Prototype

@Override
public synchronized StringBuffer delete(int start, int end)

Source Link

Usage

From source file:org.lobid.lodmill.OaiDcEncoder.java

@Override
public void startRecord(final String id) {
    final StringBuffer buffer = writer.getBuffer();
    buffer.delete(0, buffer.length());
    writer.write(xmlPraeambel);/*from   w ww. j a  va  2s .c  om*/
}

From source file:org.jboss.drools.guvnor.importgenerator.PackageFile.java

/**
 * returns "approval.determine" where path is /home/mallen/workspace/rules/approval/determine/1.0.0.SNAPSHOT/file.xls
 * and options "start" is "rules" and end is "[0-9|.]*[SNAPSHOT]+[0-9|.]*" ie. any number, dot and word SNAPSHOT
 *
 * @param directory// w w w. jav  a  2 s. co  m
 * @param options
 * @return
 */
private static String getPackageName(File directory, CmdArgsParser options) {
    String startPath = directory.getPath();
    Matcher m = Pattern.compile("([^/|\\\\]+)").matcher(startPath); // quad-backslash is for windows paths
    List<String> lpath = new ArrayList<String>();
    while (m.find())
        lpath.add(m.group());
    String[] path = lpath.toArray(new String[lpath.size()]);
    StringBuffer sb = new StringBuffer();
    for (int i = path.length - 1; i >= 0; i--) {
        String dir = path[i];
        if ((dir.matches(options.getOption(Parameters.OPTIONS_PACKAGE_EXCLUDE))))
            continue;
        if ((dir.equals(options.getOption(Parameters.OPTIONS_PACKAGE_START))))
            break; //since we are working in reverse, it's time to exit
        sb.insert(0, PACKAGE_DELIMETER).insert(0, dir);
    }
    if (sb.substring(sb.length() - 1).equals(PACKAGE_DELIMETER))
        sb.delete(sb.length() - 1, sb.length());

    return sb.toString();
}

From source file:com.vmware.bdd.utils.CommonUtil.java

public static void prettyOutputStrings(List<Object> objs, String fileName, String delimeter) throws Exception {
    StringBuffer buff = new StringBuffer();
    if (isBlank(delimeter)) {
        delimeter = System.lineSeparator();
    }/*from   www. ja va2  s .  c o  m*/

    for (Object obj : objs) {
        if (obj != null) {
            String str = obj.toString();
            if (!isBlank(str)) {
                buff.append(str).append(delimeter);
            }
        }
    }
    if (buff.length() > 0) {
        buff.delete(buff.length() - delimeter.length(), buff.length());
    }

    OutputStream out = null;
    BufferedWriter bw = null;
    try {
        if (!isBlank(fileName)) {
            out = new FileOutputStream(fileName);
        } else {
            out = System.out;
        }
        bw = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
        bw.write(buff.toString());
        if (!isBlank(fileName)) {
            // [Bug 1406542] always append a newline at the end of the file
            bw.newLine();
        }
        bw.flush();
    } finally {
        if (bw != null && out != null && !(out instanceof PrintStream)) {
            bw.close();
            out.close();
        }
    }
}

From source file:org.guzz.util.PropertyUtil.java

/**
 * JDK Properties?Key??. <BR>//from   ww  w .  j  av  a  2 s .c o  m
 * JDK PropertiestoString()key??, ?, ??.
 * @param props JDK Properties
 * @param keyPrefix key?
 * @return Properties?Key???.
 */
public static String toString(Properties props, String keyPrefix) {
    if (props == null || keyPrefix == null) {
        return "null! keyPrefix=" + keyPrefix;
    }
    final String delit = ", ";
    final int delitLen = delit.length();
    StringBuffer sb = new StringBuffer(64);
    sb.append('{');
    // ??()Key?. JDK
    // Hashtable(Properties)toString.
    synchronized (props) {
        int max = props.size() - 1;
        Iterator it = props.entrySet().iterator();
        for (int i = 0; i <= max; i++) {
            Map.Entry e = (Map.Entry) (it.next());
            String key = (String) e.getKey();
            if (key.startsWith(keyPrefix)) {
                sb.append(key).append('=').append(e.getValue());
                sb.append(delit);
            }
        }
    }
    sb.delete((sb.length() > delitLen) ? (sb.length() - delitLen) : 1, sb.length());
    sb.append('}');
    return sb.toString();
}

From source file:net.sf.groovyMonkey.ScriptMetadata.java

public static String reasonableFileName(final String menuName) {
    if (StringUtils.isBlank(menuName))
        return "script" + FILE_EXTENSION;
    final StringBuffer buffer = new StringBuffer();
    final String[] array = split(menuName, " ");
    for (final String t : array) {
        final String token = capitalize(stripIllegalChars(t));
        if (StringUtils.isBlank(token))
            continue;
        if (token.endsWith("__")) {
            buffer.append(token);//  w w  w.  j a  va 2 s .  c om
            continue;
        }
        buffer.append(token).append("_");
        if (buffer.toString().endsWith("___"))
            buffer.delete(buffer.length() - 2, buffer.length() - 1);
    }
    if (StringUtils.isBlank(buffer.toString()))
        return "script" + FILE_EXTENSION;
    while (buffer.toString().endsWith("_"))
        buffer.deleteCharAt(buffer.length() - 1);
    while (buffer.toString().startsWith("_"))
        buffer.deleteCharAt(0);
    return buffer + FILE_EXTENSION;
}

From source file:hydrograph.ui.expression.editor.styletext.ExpressionEditorStyledText.java

private String getExpressionText(String expressionText) {
    StringBuffer buffer = new StringBuffer(expressionText);
    int startIndex = buffer.indexOf(RETURN_STATEMENT);
    if (startIndex > -1) {
        buffer.delete(0, startIndex);
        buffer.delete(0, buffer.indexOf("\n"));
    }//from w ww.  j ava2  s . co m
    return StringUtils.trim(buffer.toString());
}

From source file:org.beangle.web.agent.BrowserCategory.java

public String match(String agentString) {
    for (Map.Entry<Pattern, String> entry : versionMap.entrySet()) {
        Matcher m = entry.getKey().matcher(agentString);
        if (m.find()) {
            StringBuffer sb = new StringBuffer();
            m.appendReplacement(sb, entry.getValue());
            sb.delete(0, m.start());
            return sb.toString();
        }//  w ww .  j a va  2s  . c o  m
    }
    return null;
}

From source file:hydrograph.ui.expression.editor.evaluate.EvaluateExpression.java

private String getTargetException(String error) {
    String tagetException = "Target exception:";
    StringBuffer buffer = new StringBuffer(error);
    if (buffer.lastIndexOf(tagetException) > -1)
        buffer.delete(0, buffer.lastIndexOf(tagetException));
    return buffer.toString();
}

From source file:org.culturegraph.mf.stream.converter.JsonEncoder.java

@Override
public void startRecord(final String id) {
    final StringBuffer buffer = writer.getBuffer();
    buffer.delete(0, buffer.length());
    startGroup(id);//ww w  .  ja va 2s.c o  m
}

From source file:com.afis.jx.ckfinder.connector.utils.FileUtils.java

/**
 * This method removes any ".." characters from the path provided as parameter.
 *
 * @param path string representing path to remove unsafe characters from
 * @return filtered path without ".." characters.
 *//*  w  w w  . ja v  a  2  s . c om*/
private static String filterRelativePathChars(String path) {
    StringBuffer s = new StringBuffer(path);
    int index = s.indexOf("..");
    if (index >= 0) {
        s = s.delete(index, index + 2);
    }
    return s.toString();
}