9210的Micaps第2类数据(高空填图)格式处理

---

Diamond02.java

---

001 /*******************************************************************************
002 *                                                                              *
003 * 定义Micaps的第2类数据的读写                                                  *
004 *                                                                              *
005 *     PACKAGE: cma.micaps.diamond                                              *
006 *    FILENAME: Diamond02.java                                                  *
007 *    LANGUAGE: Java2 v1.4                                                      *
008 *    ORIGINAL: c++ (CDiamond02.cpp CDiamond02.h SDiamond02.hpp)                *
009 * DESCRIPTION: Micaps diamond 02 data I/O                                      *
010 *      CREATE: 2000-03-12                                                      *
011 *      UPDATE: 2006-03-12 12:09:03                                             *
012 *      AUTHOR: 刘泽军 (BJ0773@gmail.com)                                       *
013 *                                                                              *
014 *******************************************************************************/
015 
016 package cma.micaps.diamond;
017 
018 import java.io.*;
019 import java.util.*;
020 import java.lang.*;
021 import java.text.DecimalFormat;
022 
023 import cma.common.atmos.*;
024 import cma.micaps.diamond.datatype.*;
025 
026 public class Diamond02 {
027 
028     public static double    VALUE = Algorithm.DefaultValue;
029     private DiamondHeader02 Header;
030     private Vector          Data    = new Vector();;
031 
032     private boolean Enabled     = false;
033     private String  filename    = "";
034 
035     public boolean isEnabled() {
036         return(Enabled);
037     }
038 
039     public String getFilename() {
040         return(filename);
041     }
042 
043     public DiamondHeader02 getHeader() {
044         return(Header);
045     }
046 
047     public DiamondData02 getData(int index) {
048         if( index >= 0 && index < Data.size() ) {
049             return((DiamondData02)Data.get(index));
050         }
051         else {
052             return(new DiamondData02());
053         }
054     }
055 
056     public int getCount() {
057         return(Math.min(Header.Count, Data.size()));
058     };
059 
060     public Diamond02() {
061         Enabled = false;
062     }
063 
064     public Diamond02(String fname) {
065         Enabled = loadFromFile(fname);
066     }
067 
068     public boolean loadFromFile(String fname) {
069 
070         Enabled     = false;
071         filename    = "";
072         Vector      vectorData  = new Vector();
073         File        f   = new File(fname);
074         DiamondType dt  = new DiamondType();
075         if( !f.exists() || !f.canRead() || !dt.parseFile(fname, DiamondHeader02.TYPE) ) {
076             return(Enabled);
077         }
078         try {//read file header
079 
080             InputStreamReader   inputStreamReader   = new InputStreamReader(new FileInputStream(fname), "gb2312");//支持汉字
081             BufferedReader      bufferedReader      = new BufferedReader(inputStreamReader);
082 
083             String  lineString;
084             StringTokenizer st;
085             while( null != ( lineString = bufferedReader.readLine() ) ) {//System.out.println(lineString);
086                 st  = new StringTokenizer(lineString," /r/n");
087                 while( st.hasMoreTokens() ) {
088                     vectorData.add(st.nextToken());//System.out.print((String)vectorData.get(vectorData.size()-1) + " ");
089                 }//System.out.println();
090             }//System.out.println(vectorData.size());
091             inputStreamReader.close();
092             if( vectorData.size() < DiamondHeader02.SIZE + DiamondData02.SIZE       ||
093                 !DiamondHeader02.SYMBOL.equalsIgnoreCase((String)vectorData.get(0)) ||
094                 DiamondHeader02.TYPE != Integer.parseInt((String)vectorData.get(1)) ) {
095                 return(false);
096             }
097 
098             //读文件头
099             int index   = 0;
100             Header  = new DiamondHeader02();
101             Header.Symbol           = (String)vectorData.get(0);                    //数据标志 diamond
102             Header.Type             = Integer.parseInt((String)vectorData.get(1));  //数据类型 2
103             Header.Title            = (String)vectorData.get(2);                    //标题
104             Header.Year             = Integer.parseInt((String)vectorData.get(3));  //年
105             Header.Month            = Integer.parseInt((String)vectorData.get(4));  //月
106             Header.Day              = Integer.parseInt((String)vectorData.get(5));  //日
107             Header.Hour             = Integer.parseInt((String)vectorData.get(6));  //时次
108             Header.Layer            = Integer.parseInt((String)vectorData.get(7));  //层次
109             Header.Count            = Integer.parseInt((String)vectorData.get(8));  //站点总数
110 
111             //读数据
112             if( Header.Count > 0 && vectorData.size() >= DiamondHeader02.SIZE + Header.Count*DiamondData02.SIZE ) {
113                 for( int i=DiamondHeader02.SIZE;i<vectorData.size();i=i+DiamondData02.SIZE ) {
114                     DiamondData02   data    = new DiamondData02();
115                     data.Station    =                    (String)vectorData.get(i+0);   //区站号
116                     data.Longitude  = Double.parseDouble((String)vectorData.get(i+1));  //经度
117                     data.Latitude   = Double.parseDouble((String)vectorData.get(i+2));  //纬度
118                     data.Altitude   = Double.parseDouble((String)vectorData.get(i+3));  //拔海高度
119                     data.Level      = Integer.parseInt  ((String)vectorData.get(i+4));  //站点级别
120                     data.H          = Double.parseDouble((String)vectorData.get(i+5));  //高度
121                     data.T          = Double.parseDouble((String)vectorData.get(i+6));  //温度
122                     data.T_Td       = Double.parseDouble((String)vectorData.get(i+7));  //温度露点差
123                     data.dd         = Double.parseDouble((String)vectorData.get(i+8));  //风向
124                     data.ff         = Double.parseDouble((String)vectorData.get(i+9));  //风速
125                     Data.add(data);//System.out.println(String.valueOf(i) + " " + String.valueOf(Data.size()));
126                 }
127                 Enabled = true;
128                 filename    = (new File(fname)).getAbsolutePath();//System.out.println(filename + " " + String.valueOf(Data.size()));
129             }
130             else {
131                 Enabled     = false;
132                 filename    = "";
133             }
134         }
135         catch( IOException ex ) {
136             System.out.println(ex.getMessage());
137             ex.printStackTrace();
138             Enabled     = false;
139             filename    = "";
140         }
141         return(Enabled);
142     }
143 /**
144  * 保存 Micaps 的第 2 类格式文件
145  * fname    - 输出文件名
146  */
147     public boolean  saveToFile(String fname) {
148         try {
149             return(saveToFile(fname, 10, 2));
150         }
151         catch(Exception ex) {
152             System.out.println(ex.getMessage());
153             ex.printStackTrace();
154             return(false);
155         }
156     }
157 /*
158  * 保存 Micaps 的第 2 类格式文件
159  * fname    - 输出文件名
160  * len      - 数据长度(占多少个字符)
161  * digits   - 小数部份长度(占多少个字符)
162  */
163     public boolean saveToFile(String fname, int len, int digits) {
164         try {
165             File    file1 = new File(fname);
166             if( !Enabled                                ||
167                 (file1.exists() && !file1.canWrite())   ||
168                 (!file1.exists() && !file1.createNewFile()) ) {
169                 return false;
170             }
171             //输出格式
172             int iLen    = len > 1 ? len : 1;
173             int iDigits = digits > 0 && digits < iLen ? digits : iLen - 1;
174             String  fmt = "0.";
175             for(int i=0;i<iDigits;i++) {
176                 fmt = fmt + "#";
177             }
178             DecimalFormat   df  = new DecimalFormat(fmt);
179             fmt = "";
180             for(int i=0;i<iLen;i++) {
181                 fmt = fmt + " ";
182             }
183 
184             OutputStreamWriter  osw     = new OutputStreamWriter(new FileOutputStream(fname), "gb2312");
185             BufferedWriter      bw      = new BufferedWriter(osw);
186 
187             bw.write(Header.Symbol + " " + String.valueOf(Header.Type) + " " + Header.Title);   //diamond 2 title
188             bw.newLine();
189             bw.write(String.valueOf(Header.Year)  + " ");
190             bw.write(String.valueOf(Header.Month) + " ");
191             bw.write(String.valueOf(Header.Day)   + " ");
192             bw.write(String.valueOf(Header.Hour)  + " ");
193             bw.write(String.valueOf(Header.Layer) + " ");
194             bw.write(String.valueOf(Header.Count));
195             bw.newLine();
196             DiamondData02   data;
197             String  line    = "", str = "";
198             for( int i=0;i<Header.Count;i++ ) {
199                 data    = (DiamondData02)Data.get(i);
200                 line    = data.Station;                             //区站号
201                 str     = fmt + df.format(data.Longitude);          //经度
202                 line    = line + str.substring(str.length() - iLen);
203                 str     = fmt + df.format(data.Latitude);           //纬度
204                 line    = line + str.substring(str.length() - iLen);
205                 str     = fmt + df.format(data.Altitude);           //拔海高度
206                 line    = line + str.substring(str.length() - iLen);
207                 str     = fmt + String.valueOf(data.Level);         //站点级别
208                 line    = line + str.substring(str.length() - iLen);
209                 str     = fmt + (data.H    == Math.abs(VALUE) ? "9999" : df.format(data.H));    //高度
210                 line    = line + str.substring(str.length() - iLen);
211                 str     = fmt + (data.T    == Math.abs(VALUE) ? "9999" : df.format(data.H));    //温度
212                 line    = line + str.substring(str.length() - iLen);
213                 str     = fmt + (data.T_Td == Math.abs(VALUE) ? "9999" : df.format(data.H));    //温度露点差
214                 line    = line + str.substring(str.length() - iLen);
215                 str     = fmt + String.valueOf(data.dd);        //风向
216                 line    = line + str.substring(str.length() - iLen);
217                 str     = fmt + String.valueOf(data.ff);        //风速
218                 line    = line + str.substring(str.length() - iLen);
219                 bw.write(line);
220                 bw.newLine();
221             };
222             bw.newLine();
223             bw.flush();
224             bw.close();
225             return(true);
226         }
227         catch(Exception ex) {
228             System.out.println(ex.getMessage());
229             ex.printStackTrace();
230             return(false);
231         }
232     }
233 }

 

---

DiamondData02.java

---

01 /*******************************************************************************
02 *                                                                              *
03 * 定义Micaps的第2类数据                                                        *
04 *                                                                              *
05 *     PACKAGE: cma.micaps.diamond.datatype                                     *
06 *    FILENAME: DiamondData04.java                                              *
07 *    LANGUAGE: Java2 v1.4                                                      *
08 *    ORIGINAL: c++                                                             *
09 * DESCRIPTION: Micaps diamond 02 data                                          *
10 *      CREATE: 2006-03-12 11:59:54                                             *
11 *      UPDATE: 2006-03-12                                                      *
12 *      AUTHOR: 刘泽军 (BJ0773@gmail.com)                                         *
13 *                                                                              *
14 *******************************************************************************/
15 
16 package cma.micaps.diamond.datatype;
17 
18 import cma.common.atmos.*;
19 
20 public class DiamondData02 {
21 
22     public  static  int     SIZE    = 10;           //数据长度(个数)
23 
24     public  String  Station;                        //区站号
25     public  double  Longitude, Latitude, Altitude;  //经度 纬度 拔海高度
26     public  int     Level;                          //站点级别
27     public  double  H, T, T_Td;                     //高度 温度 温度露点差
28     public  double  dd, ff;                         //风向 风速
29 
30     public DiamondData02() {//构造函数
31         setDefault();
32     }
33 
34     public  void    setDefault() {//设置数据为缺省值
35         Longitude   = Algorithm.DefaultValue;
36         Latitude    = Algorithm.DefaultValue;
37         Altitude    = Algorithm.DefaultValue;
38         Level       = (new Double(Algorithm.DefaultValue)).intValue();
39         H           = Algorithm.DefaultValue;
40         T           = Algorithm.DefaultValue;
41         T_Td        = Algorithm.DefaultValue;
42         dd          = (int)Algorithm.DefaultValue;
43         ff          = (int)Algorithm.DefaultValue;
44     }
45 
46     public String toString() {
47         return(
48             Station + " " +
49             String.valueOf(Longitude) + " " +
50             String.valueOf(Latitude) + " " +
51             String.valueOf(Altitude) + " " +
52             String.valueOf(Level) + " " +
53             String.valueOf(H) + " " +
54             String.valueOf(T) + " " +
55             String.valueOf(T_Td) + " " +
56             String.valueOf(dd) + " " +
57             String.valueOf(ff)
58         );
59     }
60 }