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comparison core/src/luan/modules/IoLuan.java @ 747:d3a1e9a48a94

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add unzip
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 14 Jul 2016 20:03:01 -0600
parents 293c397e8dee
children de2418d11786
comparison
equal deleted inserted replaced
746:293c397e8dee 747:d3a1e9a48a94
29 import java.net.NetworkInterface; 29 import java.net.NetworkInterface;
30 import java.net.MalformedURLException; 30 import java.net.MalformedURLException;
31 import java.net.UnknownHostException; 31 import java.net.UnknownHostException;
32 import java.util.Enumeration; 32 import java.util.Enumeration;
33 import java.util.Map; 33 import java.util.Map;
34 import java.util.zip.ZipEntry;
35 import java.util.zip.ZipInputStream;
34 import java.util.zip.ZipOutputStream; 36 import java.util.zip.ZipOutputStream;
35 import java.util.zip.ZipEntry;
36 import luan.Luan; 37 import luan.Luan;
37 import luan.LuanState; 38 import luan.LuanState;
38 import luan.LuanTable; 39 import luan.LuanTable;
39 import luan.LuanFunction; 40 import luan.LuanFunction;
40 import luan.LuanJavaFunction; 41 import luan.LuanJavaFunction;
209 } catch(FileNotFoundException e) { 210 } catch(FileNotFoundException e) {
210 return false; 211 return false;
211 } 212 }
212 } 213 }
213 214
215 public void unzip(String path) throws IOException, LuanException {
216 ZipInputStream in = new ZipInputStream(new BufferedInputStream(inputStream()));
217 ZipEntry entry;
218 while( (entry = in.getNextEntry()) != null ) {
219 if( entry.isDirectory() )
220 continue;
221 File file = new File(path,entry.getName());
222 file.getParentFile().mkdirs();
223 OutputStream out = new FileOutputStream(file);
224 Utils.copyAll(in,out);
225 out.close();
226 }
227 in.close();
228 }
229
214 public LuanTable table() { 230 public LuanTable table() {
215 LuanTable tbl = new LuanTable(); 231 LuanTable tbl = new LuanTable();
216 try { 232 try {
217 tbl.rawPut( "java", this ); 233 tbl.rawPut( "java", this );
218 tbl.rawPut( "to_string", new LuanJavaFunction( 234 tbl.rawPut( "to_string", new LuanJavaFunction(
233 tbl.rawPut( "read_blocks", new LuanJavaFunction( 249 tbl.rawPut( "read_blocks", new LuanJavaFunction(
234 LuanIn.class.getMethod( "read_blocks", Integer.class ), this 250 LuanIn.class.getMethod( "read_blocks", Integer.class ), this
235 ) ); 251 ) );
236 tbl.rawPut( "exists", new LuanJavaFunction( 252 tbl.rawPut( "exists", new LuanJavaFunction(
237 LuanIn.class.getMethod( "exists" ), this 253 LuanIn.class.getMethod( "exists" ), this
254 ) );
255 tbl.rawPut( "unzip", new LuanJavaFunction(
256 LuanIn.class.getMethod( "unzip", String.class ), this
238 ) ); 257 ) );
239 } catch(NoSuchMethodException e) { 258 } catch(NoSuchMethodException e) {
240 throw new RuntimeException(e); 259 throw new RuntimeException(e);
241 } 260 }
242 return tbl; 261 return tbl;