Example usage for java.lang StringBuilder length

Introduction

In this page you can find the example usage for java.lang StringBuilder length.

Prototype

int length();

Source Link

Document

Returns the length of this character sequence.

Usage

From source file:com.imaginary.home.cloud.Configuration.java

static public @Nonnull String generateToken(int minLen, int maxLen) {
    int len = (maxLen > minLen ? minLen + random.nextInt(maxLen - minLen) : minLen);
    StringBuilder str = new StringBuilder();

    while (str.length() < len) {
        char c = (char) random.nextInt(255);

        if (c >= 'a' && c <= 'z' && c != 'l' && c != 'o' && c != 'i') {
            str.append(c);// w  w w  . j ava  2  s . c  om
        } else if (c >= 'A' && c <= 'Z' && c != 'I' && c != 'O') {
            str.append(c);
        } else if (c >= '2' && c <= '9') {
            str.append(c);
        }
    }
    return str.toString();
}

From source file:Main.java

/**
 * @param genotype//from w w w.  j  ava  2  s  . co m
 * @param treatment
 * @return
 */
private static String getGenotypeAndTreatment(String genotype, String treatment) {
    StringBuilder res = new StringBuilder();
    if (genotype != null && genotype.length() > 0)
        res.append(genotype);
    if (treatment != null && treatment.length() > 0) {
        if (res.length() > 0)
            res.append("/");
        res.append(treatment);
    }
    if (res.length() > 0)
        return " (" + res.toString() + ")";
    else
        return "";
}

From source file:com.predic8.membrane.core.util.TextUtil.java

public static Object removeFinalChar(String s) {
    StringBuilder sb = new StringBuilder(s);
    if (sb.length() > 0)
        sb.deleteCharAt(sb.length() - 1);
    return sb.toString();
}

From source file:Main.java

/**
 * Splits a string into a number of tokens.
 * The text is split by '?' and '*'./*from w  w w  .jav a 2 s.  c  o  m*/
 * Where multiple '*' occur consecutively they are collapsed into a single '*'.
 *
 * @param text  the text to split
 * @return the array of tokens, never null
 */
static String[] splitOnTokens(String text) {
    // used by wildcardMatch
    // package level so a unit test may run on this

    if (text.indexOf('?') == -1 && text.indexOf('*') == -1) {
        return new String[] { text };
    }

    char[] array = text.toCharArray();
    ArrayList<String> list = new ArrayList<String>();
    StringBuilder buffer = new StringBuilder();
    for (int i = 0; i < array.length; i++) {
        if (array[i] == '?' || array[i] == '*') {
            if (buffer.length() != 0) {
                list.add(buffer.toString());
                buffer.setLength(0);
            }
            if (array[i] == '?') {
                list.add("?");
            } else if (list.isEmpty() || i > 0 && list.get(list.size() - 1).equals("*") == false) {
                list.add("*");
            }
        } else {
            buffer.append(array[i]);
        }
    }
    if (buffer.length() != 0) {
        list.add(buffer.toString());
    }

    return list.toArray(new String[list.size()]);
}

From source file:com.intuit.tank.util.TestParamUtil.java

private static void addArgToBuilder(StringBuilder sb, String s) {
    if (sb.length() != 0) {
        sb.append(" ");
    }//from  ww  w  . j a  va 2  s .co  m
    sb.append(s);
}

From source file:com.mawujun.utils.ArrayUtils.java

/**
 * //ww w  .  j a va 2  s  . co m
 * @param array
 * @param sperator 
 * @return
 */
public static String toString(String[] array, String sperator) {
    if (array == null) {
        return null;
    }
    StringBuilder builder = new StringBuilder();
    for (String str : array) {
        builder.append(str);
        builder.append(sperator);
    }
    return builder.substring(0, builder.length() - 1);
}

From source file:Main.java

/**
 * @param s A string with commas./*from   w w  w. ja  v a2s . com*/
 * @return The same string, a newline appended after every comma.
 */
public static String commaToNewline(String s) {
    StringBuilder sb = new StringBuilder();
    String[] split = s.split(",");
    for (String splitString : split) {
        sb.append(splitString).append(",").append("\n");
    }
    if (sb.length() > 2) {
        sb.deleteCharAt(sb.length() - 2);
    }
    return sb.toString();
}

From source file:ClassUtil.java

/**
 * Report the full name of the object class, without the package information
 *
 * @param obj the object to name//from  w  w  w  . j a  v  a  2  s .c o  m
 * @return the concatenation of (enclosing) simple names
 */
public static String nameOf(Object obj) {
    StringBuilder sb = new StringBuilder();

    for (Class cl = obj.getClass(); cl != null; cl = cl.getEnclosingClass()) {
        if (sb.length() > 0) {
            sb.insert(0, "-");
        }

        sb.insert(0, cl.getSimpleName());
    }

    return sb.toString();
}

From source file:Main.java

public static String convertToString(Collection<String> strings, String delimiter) {
    if (strings != null) {
        StringBuilder result = new StringBuilder();
        for (String string : strings) {
            result.append(string);//from   w  w  w .  j  a  v a  2s.  c o  m
            result.append(delimiter);
        }
        return result.substring(0, result.length() - 1);
    }
    return null;
}

From source file:Main.java

public static String getArguments(ExecutableElement d) {
    Collection<? extends VariableElement> params = d.getParameters();
    if (params.size() == 0)
        return "";
    StringBuilder sbuf = new StringBuilder(params.size() * 20);
    for (VariableElement param : params) {
        sbuf.append(param.getSimpleName());
        sbuf.append(',');
    }//from  w w  w . ja v a  2 s  .  com
    sbuf.setLength(sbuf.length() - 1);
    return sbuf.toString();
}