Source Code Cross Referenced for Formatter.java in  » Chat » claros-intouch » org » claros » commons » utility » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Chat » claros intouch » org.claros.commons.utility 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.claros.commons.utility;
002:
003:        import java.text.DecimalFormat;
004:        import java.text.DecimalFormatSymbols;
005:        import java.text.SimpleDateFormat;
006:        import java.util.Date;
007:
008:        /**
009:         * @author Umut Gökbayrak
010:         */
011:        public class Formatter {
012:
013:            private Formatter() {
014:                super ();
015:            }
016:
017:            /**
018:             * 
019:             * @param df
020:             * @param number
021:             * @return
022:             */
023:            private static String format(DecimalFormat df, Object number) {
024:                if (number == null) {
025:                    return null;
026:                }
027:                number = Utility.checkDecimalFormat(number);
028:
029:                DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
030:                dfs.setDecimalSeparator(',');
031:                dfs.setGroupingSeparator('.');
032:                df.setDecimalFormatSymbols(dfs);
033:                try {
034:                    if (!number.equals("-")) {
035:                        return df.format(Double.parseDouble(number.toString()));
036:                    } else {
037:                        return number.toString();
038:                    }
039:                } catch (NumberFormatException e) {
040:                    return number.toString();
041:                }
042:            }
043:
044:            /**
045:             * 
046:             * @param number
047:             * @param groupingActive
048:             * @return
049:             */
050:            public static String formatDecimal(Object number,
051:                    boolean groupingActive) {
052:                if (groupingActive) {
053:                    return format(new DecimalFormat("#,##0.00"), number);
054:                } else {
055:                    return format(new DecimalFormat("0.00"), number);
056:                }
057:            }
058:
059:            /**
060:             * 
061:             * @param number
062:             * @param groupingActive
063:             * @return
064:             */
065:            public static String formatInteger(Object number,
066:                    boolean groupingActive) {
067:                if (groupingActive) {
068:                    return format(new DecimalFormat("#,##0"), number);
069:                } else {
070:                    return format(new DecimalFormat("##0"), number);
071:                }
072:            }
073:
074:            /**
075:             * 
076:             * @param number
077:             * @param groupingActive
078:             * @param digits
079:             * @return
080:             */
081:            public static String formatSensitive(Object number,
082:                    boolean groupingActive, int digits) {
083:                String digitStr = "";
084:                for (int i = 0; i < digits; i++) {
085:                    digitStr += "0";
086:                }
087:                if (groupingActive) {
088:                    return format(new DecimalFormat("#,##0." + digitStr),
089:                            number);
090:                } else {
091:                    return format(new DecimalFormat("0." + digitStr), number);
092:                }
093:            }
094:
095:            /**
096:             * 
097:             * @param number
098:             * @param pattern
099:             * @return
100:             */
101:            public static String formatWithPattern(Object number, String pattern) {
102:                return format(new DecimalFormat(pattern), number);
103:            }
104:
105:            /**
106:             * 
107:             * @param date
108:             * @param pattern
109:             * @return
110:             */
111:            public static String formatDate(Object date, String pattern) {
112:                if (date != null && date instanceof  Date) {
113:                    SimpleDateFormat sdf = new SimpleDateFormat(pattern);
114:                    return sdf.format(date);
115:                }
116:                return null;
117:            }
118:
119:            /**
120:             * 
121:             * @param obj
122:             * @return
123:             */
124:            public static double getDouble(Object obj) {
125:                if (obj == null) {
126:                    return 0;
127:                }
128:                obj = Utility.checkDecimalFormat(obj);
129:                try {
130:                    return Double.parseDouble(obj.toString());
131:                } catch (NumberFormatException e) {
132:                    return 0;
133:                }
134:            }
135:        }
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