Revision 2669 branches/CqCMSDvp/libraries/libCq CMS for java.old/src/org/cresques/io/ZipFileFolder.java
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/* |
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
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* |
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* Copyright (C) 2004-5. |
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* |
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* Copyright (C) 2004-5. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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*
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* |
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* cresques@gmail.com |
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*/ |
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package org.cresques.io; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.Enumeration; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipFile; |
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/** |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador |
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*/ |
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public class ZipFileFolder extends FileFolder {
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String zName = null; |
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public ZipFile file = null; |
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public class ZipFileFolder extends FileFolder {
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String zName = null; |
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public ZipFile file = null; |
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public ZipFileFolder() {
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super(); |
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} |
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/** |
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* Constructor. |
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* |
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* @param fname |
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*/ |
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public ZipFileFolder(String fName) throws IOException {
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fName = DataSource.normalize(fName); |
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if (isUrl(fName)) |
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zName = getZName(fName); |
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else |
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zName = fName; |
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file = new ZipFile(zName); |
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} |
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/** |
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* Analiza un nombre de fichero en formato zip://zipname.zip?file.ext |
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* @param urlName |
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*/ |
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public static boolean isUrl(String name) {
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String str = name.substring(0,3); |
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str.toLowerCase(); |
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if (str.compareTo("zip") == 0)
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return true; |
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return false; |
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} |
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private String getZName(String urlName) {
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return urlName.substring(6,urlName.indexOf("?"));
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} |
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private String getFName(String urlName) {
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return urlName.substring(urlName.indexOf("?")+1);
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} |
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public ZipEntry getZipEntry(String fName) throws IOException {
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InputStream is = null; |
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if (isUrl(fName)) |
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fName = getFName(fName); |
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return file.getEntry(fName); |
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} |
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public InputStream getInputStream(String fName) throws IOException {
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return file.getInputStream(getZipEntry(fName)); |
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} |
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public InputStream getInputStream(ZipEntry ze) throws IOException {
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return file.getInputStream(ze); |
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} |
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public int count() { return file.size(); }
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public Enumeration entries() { return file.entries();}
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public ZipFileFolder() {
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super(); |
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} |
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/** |
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* Constructor. |
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* |
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* @param fname |
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*/ |
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public ZipFileFolder(String fName) throws IOException {
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fName = DataSource.normalize(fName); |
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if (isUrl(fName)) {
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zName = getZName(fName); |
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} else {
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zName = fName; |
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} |
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file = new ZipFile(zName); |
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} |
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/** |
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* Analiza un nombre de fichero en formato zip://zipname.zip?file.ext |
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* @param urlName |
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*/ |
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public static boolean isUrl(String name) {
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String str = name.substring(0, 3); |
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str.toLowerCase(); |
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if (str.compareTo("zip") == 0) {
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return true; |
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} |
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return false; |
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} |
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private String getZName(String urlName) {
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return urlName.substring(6, urlName.indexOf("?"));
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} |
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private String getFName(String urlName) {
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return urlName.substring(urlName.indexOf("?") + 1);
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} |
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public ZipEntry getZipEntry(String fName) throws IOException {
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InputStream is = null; |
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if (isUrl(fName)) {
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fName = getFName(fName); |
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} |
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return file.getEntry(fName); |
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} |
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public InputStream getInputStream(String fName) throws IOException {
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return file.getInputStream(getZipEntry(fName)); |
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} |
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public InputStream getInputStream(ZipEntry ze) throws IOException {
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return file.getInputStream(ze); |
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} |
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public int count() {
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return file.size(); |
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} |
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public Enumeration entries() {
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return file.entries(); |
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} |
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} |
Also available in: Unified diff