Example usage for org.apache.commons.lang3 StringUtils split

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils split.

Prototype

public static String[] split(final String str, final String separatorChars, final int max)

Source Link

Document

Splits the provided text into an array with a maximum length, separators specified.

The separator is not included in the returned String array.

Usage

From source file:com.topsem.common.io.excel.ExportExcel.java

/**
 * //from  w w w. j a  v a2s .c om
 * @param title ?
 * @param cls annotation.ExportField?
 * @param type 1:?2?
 * @param groups 
 */
public ExportExcel(String title, Class<?> cls, int type, int... groups) {
    // Get annotation field
    Field[] fs = cls.getDeclaredFields();
    for (Field f : fs) {
        ExcelField ef = f.getAnnotation(ExcelField.class);
        if (ef != null && (ef.type() == 0 || ef.type() == type)) {
            if (groups != null && groups.length > 0) {
                boolean inGroup = false;
                for (int g : groups) {
                    if (inGroup) {
                        break;
                    }
                    for (int efg : ef.groups()) {
                        if (g == efg) {
                            inGroup = true;
                            annotationList.add(new Object[] { ef, f });
                            break;
                        }
                    }
                }
            } else {
                annotationList.add(new Object[] { ef, f });
            }
        }
    }
    // Get annotation method
    Method[] ms = cls.getDeclaredMethods();
    for (Method m : ms) {
        ExcelField ef = m.getAnnotation(ExcelField.class);
        if (ef != null && (ef.type() == 0 || ef.type() == type)) {
            if (groups != null && groups.length > 0) {
                boolean inGroup = false;
                for (int g : groups) {
                    if (inGroup) {
                        break;
                    }
                    for (int efg : ef.groups()) {
                        if (g == efg) {
                            inGroup = true;
                            annotationList.add(new Object[] { ef, m });
                            break;
                        }
                    }
                }
            } else {
                annotationList.add(new Object[] { ef, m });
            }
        }
    }
    // Field sorting
    Collections.sort(annotationList, new Comparator<Object[]>() {
        public int compare(Object[] o1, Object[] o2) {
            return new Integer(((ExcelField) o1[0]).sort()).compareTo(new Integer(((ExcelField) o2[0]).sort()));
        };
    });
    // Initialize
    List<String> headerList = Lists.newArrayList();
    for (Object[] os : annotationList) {
        String t = ((ExcelField) os[0]).title();
        // 
        if (type == 1) {
            String[] ss = StringUtils.split(t, "**", 2);
            if (ss.length == 2) {
                t = ss[0];
            }
        }
        headerList.add(t);
    }
    initialize(title, headerList);
}