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:io.crate.testing.Utils.java

static <T> String join(T[] items, String on) {
    StringBuilder sb = new StringBuilder();
    for (T item : items) {
        if (sb.length() > 0) {
            sb.append(on);//from ww  w.  j a  va 2s  .co  m
        }
        sb.append(item.toString());
    }
    return sb.toString();
}

From source file:Main.java

public static String getModifiers(Element d, Modifier ignore) {
    Collection<Modifier> mods = d.getModifiers();
    if (mods.size() == 0)
        return "";
    StringBuilder sbuf = new StringBuilder(mods.size() * 20);
    for (Modifier mod : mods) {
        if (!mod.equals(ignore))
            sbuf.append(mod);/* ww w .  j av a 2  s .  c  om*/
        sbuf.append(' ');
    }
    sbuf.setLength(sbuf.length() - 1);
    return sbuf.toString();
}

From source file:io.fabric8.insight.activemq.audit.ScriptUtils.java

public static String toJson(Object o) {
    try {//  www.j  a  v a2  s . co  m
        if (o instanceof Collection) {
            StringBuilder sb = new StringBuilder();
            sb.append("[");
            for (Object c : (Collection) o) {
                if (sb.length() > 1) {
                    sb.append(",");
                }
                sb.append(toJson(c));
            }
            sb.append("]");
            return sb.toString();
        } else if (o instanceof Map) {
            StringBuilder sb = new StringBuilder();
            sb.append("{");
            for (Map.Entry<Object, Object> e : ((Map<Object, Object>) o).entrySet()) {
                if (sb.length() > 1) {
                    sb.append(",");
                }
                sb.append(toJson(e.getKey().toString()));
                sb.append(":");
                sb.append(toJson(e.getValue()));
            }
            sb.append("}");
            return sb.toString();
        } else if (o == null) {
            return "null";
        } else if (o instanceof Date) {
            return "\"" + toIso((Date) o) + "\"";
        } else {
            return mapper.writeValueAsString(o.toString());
        }
    } catch (Exception e) {
        throw new IllegalArgumentException("Could not serialize " + o, e);
    }
}

From source file:cop.raml.utils.javadoc.JavaDocUtils.java

public static String getText(List<String> lines) {
    if (CollectionUtils.isEmpty(lines))
        return null;

    StringBuilder buf = new StringBuilder();
    int emptyLines = 0;

    for (String line : lines) {
        if (StringUtils.isBlank(line)) {
            if (buf.length() > 0)
                emptyLines++;//from ww  w  .  ja  v a  2 s . c  o m
        } else if (JavaDocTag.startsWith(line))
            break;
        else
            buf.append(StringUtils.repeat("\n", emptyLines + (buf.length() > 0 ? 1 : 0))).append(line);
    }

    return clearMacros(buf.toString());
}

From source file:Main.java

/** Returns whitespace-separated strings from the input stream, or null if the end of the stream has been reached */
public static String readToken(InputStream in) {
    StringBuilder sb = new StringBuilder();
    boolean first = true;
    int ch;/*from   w w  w .j a  v  a2s . c o m*/
    while (true) {
        try {
            ch = in.read();
            if (ch == -1)
                return sb.length() > 0 ? sb.toString() : null;
            if (Character.isWhitespace(ch)) {
                if (first)
                    continue;
                break;
            }
            sb.append((char) ch);
            first = false;
        } catch (IOException e) {
            break;
        }
    }
    return sb.toString();
}

From source file:Main.java

public static <T> String join(T[] array, String cement) {
    StringBuilder builder = new StringBuilder();

    if (array == null || array.length == 0) {
        return null;
    }//from w  w w  . j  a va  2 s  .co  m
    for (T t : array) {
        builder.append(t).append(cement);
    }

    builder.delete(builder.length() - cement.length(), builder.length());

    return builder.toString();
}

From source file:Main.java

public static String paramsmap2ParamsString(Map<String, String> params) {
    if (params == null)
        return "";
    StringBuilder sb = new StringBuilder();
    for (Map.Entry<String, String> param : params.entrySet()) {
        sb.append(param.getKey()).append("=").append(param.getValue()).append("&");
    }//from   www  .ja v a2 s.  c om
    if (sb.charAt(sb.length() - 1) == '&')
        sb.deleteCharAt(sb.length() - 1);
    return sb.toString();
}

From source file:com.cyberway.issue.io.arc.ARC2WCDX.java

protected static void appendTimeField(StringBuilder builder, Object obj) {
    if (builder.length() > 0) {
        // prepend with delimiter
        builder.append(' ');
    }//from  www .  j  a  v  a  2  s .c o m
    if (obj == null) {
        builder.append("-");
        return;
    }
    if (obj instanceof Header) {
        String s = ((Header) obj).getValue().trim();
        try {
            Date date = DateUtil.parseDate(s);
            String d = ArchiveUtils.get14DigitDate(date);
            if (d.startsWith("209")) {
                d = "199" + d.substring(3);
            }
            obj = d;
        } catch (DateParseException e) {
            builder.append('e');
            return;
        }

    }
    builder.append(obj);
}

From source file:com.wiiyaya.framework.common.utils.NumberFormatUtils.java

private static void removeLstZero(StringBuilder sb, String[] numCn) {
    if (sb.length() > 1 && sb.substring(sb.length() - 1).equals(numCn[0])) {
        sb.deleteCharAt(sb.length() - 1);
        removeLstZero(sb, numCn);// w  w w . ja v a 2  s. com
    }
}

From source file:com.wiiyaya.framework.common.utils.NumberFormatUtils.java

private static void removeFstZero(StringBuilder sb, String[] numCn) {
    if (sb.length() > 1 && sb.substring(0, 1).equals(numCn[0])) {
        sb.deleteCharAt(0);/*from w  w w.  ja v a  2 s  .  c om*/
        removeFstZero(sb, numCn);
    }
}