adressevedligehold/util/HttpUtil.java

package dk.daoas.adressevedligehold.util

// kopieret fra dk.thoerup.genericjavautils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;


public class HttpUtil {
        
        static public Map<String,String> decodeUri(String uri) {
                if (uri.indexOf('?') != -1) {
                        String parts[] = uri.split("\\?");
                        return decodeParams( parts[1] );
                } else {
                        return new HashMap<String,String>();
                }
                        
                
        }
        
        static public Map<String,String> decodeParams(String str) {
                Map<String,String> res = new HashMap<String,String>();
                
                        
                String parts[] = str.split("&");
                
                for (String part : parts) {
                        String pair[] = part.split("=");
                        String key = pair[0];
                        
                        String val = null;
                        if (pair.length == 2) {
                                
                                
                                try {
                                        val = URLDecoder.decode(pair[1], "ISO-8859-1");
                                } catch (UnsupportedEncodingException e) {
                                        val = pair[1]; // if decode fails try with the raw string
                                }
                                
                        }
                        
                        res.put(key, val);
                }
                
                return res;
        }
        
        static public String getLastPart(String url) {          
                String parts[] = url.split("/");
                String lastPart = parts[ parts.length - 1];
                                
                return lastPart;
        }
        
        static public String encodeParams(Map<String,String> params) {
                StringBuilder sb = new StringBuilder();
                
                boolean isFirst = true;                         
                for (Map.Entry<String,String> entry :  params.entrySet()) {                     
                        if (isFirst) {
                                isFirst = false;
                        } else {
                                sb.append("&");
                        }
                        
                        
                        sb.append( entry.getKey() );
                        sb.append("=");
                        sb.append( encode( entry.getValue() ) );
                        
                        
                }
                
                
                return sb.toString();
                
        }
        
        static String encode(String url) {
                if (url == null)
                        return "";
                
                try {
                        return URLEncoder.encode(url, "UTF-8");
                } catch (Exception e) {
                        return url;
                }
        }
        
        public static String getContentString(String  uri, int timeout) throws IOException {
                return getContentString(uri, timeout, "UTF-8");
        }
        
        public static String getContentString(String  uri, int timeout, String encoding) throws IOException {
                byte[] buf = getContent(uri, timeout);
                return new String(buf, encoding);
        }

        public static byte[] getContent(String uri, int timeout) throws IOException {
                URL url = new URL(uri);
                URLConnection connection = url.openConnection();
                
                connection.setConnectTimeout(timeout);
                connection.setReadTimeout(timeout);
                InputStream is = connection.getInputStream();
                
                return readInputStream(is);
        }
        
        public static byte[] postContent(String uri, String data,  int timeout) throws IOException {
                URL url = new URL(uri);
                HttpURLConnection connection = (HttpURLConnection) url.openConnection();
                connection.setDoOutput(true);
                connection.setRequestMethod("POST");            
                connection.setConnectTimeout(timeout);
                
                OutputStream os = connection.getOutputStream();
                os.write( data.getBytes(Charset.forName("UTF-8")) );
                
                InputStream is = connection.getInputStream();
                
                return readInputStream(is);

        }
        
        static byte[] readInputStream(InputStream is) throws IOException{
                byte buffer[] = new byte[1024];
                //try /; //start buffer size - instead of default 32bytes
                try (ByteArrayOutputStream baos = new ByteArrayOutputStream(32768)) {
                        int count;
                        
                        while ( (count = is.read(buffer)) != -1) {
                                baos.write(buffer, 0, count);
                        }
                        is.close();
                        return baos.toByteArray();
                }       
        }
        
}
1	torben	2882	package dk.daoas.adressevedligehold.util
2
3			// kopieret fra dk.thoerup.genericjavautils;
4
5			import java.io.ByteArrayOutputStream;
6			import java.io.IOException;
7			import java.io.InputStream;
8			import java.io.OutputStream;
9			import java.io.UnsupportedEncodingException;
10			import java.net.HttpURLConnection;
11			import java.net.URL;
12			import java.net.URLConnection;
13			import java.net.URLDecoder;
14			import java.net.URLEncoder;
15			import java.nio.charset.Charset;
16			import java.util.HashMap;
17			import java.util.Map;
18
19
20			public class HttpUtil {
21
22			static public Map<String,String> decodeUri(String uri) {
23			if (uri.indexOf('?') != -1) {
24			String parts[] = uri.split("\\?");
25			return decodeParams( parts[1] );
26			} else {
27			return new HashMap<String,String>();
28			}
29
30
31
32			}
33
34			static public Map<String,String> decodeParams(String str) {
35			Map<String,String> res = new HashMap<String,String>();
36
37
38			String parts[] = str.split("&");
39
40			for (String part : parts) {
41			String pair[] = part.split("=");
42			String key = pair[0];
43
44			String val = null;
45			if (pair.length == 2) {
46
47
48			try {
49			val = URLDecoder.decode(pair[1], "ISO-8859-1");
50			} catch (UnsupportedEncodingException e) {
51			val = pair[1]; // if decode fails try with the raw string
52			}
53
54			}
55
56			res.put(key, val);
57			}
58
59			return res;
60			}
61
62			static public String getLastPart(String url) {
63			String parts[] = url.split("/");
64			String lastPart = parts[ parts.length - 1];
65
66			return lastPart;
67			}
68
69			static public String encodeParams(Map<String,String> params) {
70			StringBuilder sb = new StringBuilder();
71
72			boolean isFirst = true;
73			for (Map.Entry<String,String> entry : params.entrySet()) {
74			if (isFirst) {
75			isFirst = false;
76			} else {
77			sb.append("&");
78			}
79
80
81			sb.append( entry.getKey() );
82			sb.append("=");
83			sb.append( encode( entry.getValue() ) );
84
85
86			}
87
88
89			return sb.toString();
90
91			}
92
93			static String encode(String url) {
94			if (url == null)
95			return "";
96
97			try {
98			return URLEncoder.encode(url, "UTF-8");
99			} catch (Exception e) {
100			return url;
101			}
102			}
103
104			public static String getContentString(String uri, int timeout) throws IOException {
105			return getContentString(uri, timeout, "UTF-8");
106			}
107
108			public static String getContentString(String uri, int timeout, String encoding) throws IOException {
109			byte[] buf = getContent(uri, timeout);
110			return new String(buf, encoding);
111			}
112
113			public static byte[] getContent(String uri, int timeout) throws IOException {
114			URL url = new URL(uri);
115			URLConnection connection = url.openConnection();
116
117			connection.setConnectTimeout(timeout);
118			connection.setReadTimeout(timeout);
119			InputStream is = connection.getInputStream();
120
121			return readInputStream(is);
122			}
123
124			public static byte[] postContent(String uri, String data, int timeout) throws IOException {
125			URL url = new URL(uri);
126			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
127			connection.setDoOutput(true);
128			connection.setRequestMethod("POST");
129			connection.setConnectTimeout(timeout);
130
131			OutputStream os = connection.getOutputStream();
132			os.write( data.getBytes(Charset.forName("UTF-8")) );
133
134			InputStream is = connection.getInputStream();
135
136			return readInputStream(is);
137
138			}
139
140			static byte[] readInputStream(InputStream is) throws IOException{
141			byte buffer[] = new byte[1024];
142			//try /; //start buffer size - instead of default 32bytes
143			try (ByteArrayOutputStream baos = new ByteArrayOutputStream(32768)) {
144			int count;
145
146			while ( (count = is.read(buffer)) != -1) {
147			baos.write(buffer, 0, count);
148			}
149			is.close();
150			return baos.toByteArray();
151			}
152			}
153
154			}