[13593] | 1 | package org.greenstone.gatherer.greenstone;
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| 2 |
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| 3 | import java.io.*;
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| 4 | import java.util.*;
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| 5 |
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| 6 | public class GSDLSiteConfig
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| 7 | extends LinkedHashMap {
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| 8 | private File gsdlsite_cfg;
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| 9 | private File glisite_cfg;
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| 10 | private String autoenter_initial;
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| 11 | private String start_browser_initial;
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| 12 |
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| 13 | static final private String AUTOENTER = "autoenter";
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| 14 | static final private String COLON = ":";
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| 15 | static final private String ENTERLIB = "enterlib";
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| 16 | static final private String FALSE = "0";
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| 17 | static final private String GLISITE_CFG = "glisite.cfg";
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| 18 | static final private String GSDL = "gsdl";
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| 19 | static final private String GSDLSITE_CFG = "gsdlsite.cfg";
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| 20 | static final private String LOCAL_HOST = "http://localhost";
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| 21 | static final private String PORTNUMBER = "portnumber";
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| 22 | static final private String SEPARATOR = "/";
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| 23 | static final private String SPECIFIC_CONFIG = "--config=";
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| 24 | static final private String STARTBROWSER = "start_browser";
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| 25 | static final private String TRUE = "1";
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| 26 | static final private String URL = "url";
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| 27 |
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| 28 | public GSDLSiteConfig(File server_exe) {
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| 29 | debug("New GSDLSiteConfig for: " + server_exe.getAbsolutePath());
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| 30 | gsdlsite_cfg = new File(server_exe.getParentFile(), GSDLSITE_CFG);
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| 31 | glisite_cfg = new File(server_exe.getParentFile(), GLISITE_CFG);
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| 32 | autoenter_initial = null;
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| 33 | start_browser_initial = null;
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| 34 | if(gsdlsite_cfg.exists()) {
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| 35 | debug("Load: " + gsdlsite_cfg.getAbsolutePath());
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| 36 | clear();
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| 37 | try {
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| 38 | BufferedReader in = new BufferedReader(new FileReader(gsdlsite_cfg));
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| 39 | String line = null;
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| 40 | while((line = in.readLine()) != null) {
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| 41 | String key = null;
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| 42 | String value = null;
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| 43 | int index = -1;
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| 44 | if((index = line.indexOf("=")) != -1 && line.length() >= index + 1) {
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| 45 | key = line.substring(0, index);
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| 46 | value = line.substring(index + 1);
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| 47 | }
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| 48 | else {
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| 49 | key = line;
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| 50 | }
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| 51 | put(key, value);
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| 52 | }
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| 53 | in.close();
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| 54 | }
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| 55 | catch (Exception error) {
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| 56 | error.printStackTrace();
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| 57 | }
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| 58 | }
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| 59 | else {
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| 60 | debug("No GSDLsite.cfg file can be found!");
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| 61 | }
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| 62 | }
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| 63 |
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| 64 | public boolean exists() {
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| 65 | return gsdlsite_cfg.exists();
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| 66 | }
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| 67 |
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| 68 | public String getLocalHostURL() {
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| 69 | StringBuffer url = new StringBuffer(LOCAL_HOST);
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| 70 | url.append(COLON);
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| 71 | url.append((String)get(PORTNUMBER));
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| 72 | String enterlib = (String)get(ENTERLIB);
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| 73 | if(enterlib == null || enterlib.length() == 0) {
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| 74 | // Use the default /gsdl and hope for the best.
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| 75 | url.append(SEPARATOR);
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| 76 | url.append(GSDL);
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| 77 | }
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| 78 | else {
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| 79 | if(!enterlib.startsWith(SEPARATOR)) {
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| 80 | url.append(SEPARATOR);
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| 81 | }
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| 82 | url.append(enterlib);
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| 83 | }
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| 84 | enterlib = null;
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| 85 | debug("Found Local Library Address: " + url.toString());
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| 86 | return url.toString();
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| 87 | }
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| 88 |
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| 89 | public String getSiteConfigFilename() {
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| 90 | return SPECIFIC_CONFIG + glisite_cfg.getAbsolutePath();
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| 91 | }
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| 92 |
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| 93 | public String getURL() {
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| 94 | // URL is made from url and portnumber
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| 95 | String url = (String) get(URL);
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| 96 | if(url != null) {
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| 97 | StringBuffer temp = new StringBuffer(url);
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| 98 | temp.append(COLON);
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| 99 | temp.append((String)get(PORTNUMBER));
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| 100 | String enterlib = (String)get(ENTERLIB);
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| 101 | if(enterlib == null || enterlib.length() == 0) {
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| 102 | // Use the default /gsdl and hope for the best.
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| 103 | temp.append(SEPARATOR);
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| 104 | temp.append(GSDL);
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| 105 | }
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| 106 | else {
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| 107 | if(!enterlib.startsWith(SEPARATOR)) {
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| 108 | temp.append(SEPARATOR);
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| 109 | }
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| 110 | temp.append(enterlib);
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| 111 | }
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| 112 | enterlib = null;
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| 113 | url = temp.toString();
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| 114 | }
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| 115 | debug("Found Local Library Address: " + url);
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| 116 | return url;
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| 117 | }
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| 118 |
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| 119 | public void load() {
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| 120 | if(glisite_cfg.exists()) {
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| 121 | debug("Load: " + glisite_cfg.getAbsolutePath());
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| 122 | clear();
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| 123 | try {
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| 124 | BufferedReader in = new BufferedReader(new FileReader(glisite_cfg));
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| 125 | String line = null;
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| 126 | while((line = in.readLine()) != null) {
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| 127 | String key = null;
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| 128 | String value = null;
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| 129 | int index = -1;
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| 130 | if((index = line.indexOf("=")) != -1 && line.length() >= index + 1) {
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| 131 | key = line.substring(0, index);
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| 132 | value = line.substring(index + 1);
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| 133 | }
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| 134 | else {
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| 135 | key = line;
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| 136 | }
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| 137 | put(key, value);
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| 138 | }
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| 139 | in.close();
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| 140 | }
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| 141 | catch (Exception error) {
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| 142 | error.printStackTrace();
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| 143 | }
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| 144 | }
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| 145 | else {
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| 146 | debug("No GSDLsite.cfg file can be found!");
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| 147 | }
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| 148 | }
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| 149 |
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| 150 | /** Restore the autoenter value to its initial value, and remove url if present. */
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| 151 | public void restore() {
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| 152 | if(glisite_cfg != null) {
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| 153 | // Delete the file
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| 154 | glisite_cfg.delete();
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| 155 | }
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| 156 | else {
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| 157 | debug("Restore Initial Settings");
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| 158 | put(AUTOENTER, autoenter_initial);
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| 159 | put(STARTBROWSER, start_browser_initial);
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| 160 | remove(URL);
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| 161 | save();
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| 162 | }
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| 163 | }
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| 164 |
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| 165 | public void set() {
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| 166 | debug("Set Session Settings");
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| 167 | if(autoenter_initial == null) {
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| 168 | autoenter_initial = (String) get(AUTOENTER);
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| 169 | debug("Remember autoenter was: " + autoenter_initial);
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| 170 | }
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| 171 | put(AUTOENTER, TRUE);
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| 172 | if(start_browser_initial == null) {
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| 173 | start_browser_initial = (String) get(STARTBROWSER);
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| 174 | debug("Remember start_browser was: " + start_browser_initial);
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| 175 | }
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| 176 | put(STARTBROWSER, FALSE);
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| 177 | save();
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| 178 | }
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| 179 |
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| 180 | private void debug(String message) {
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| 181 | ///ystem.err.println(message);
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| 182 | }
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| 183 |
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| 184 | private void save() {
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| 185 | //debug("Save: " + gsdlsite_cfg.getAbsolutePath());
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| 186 | debug("Save: " + glisite_cfg.getAbsolutePath());
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| 187 | try {
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| 188 | //BufferedWriter out = new BufferedWriter(new FileWriter(gsdlsite_cfg, false));
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| 189 | BufferedWriter out = new BufferedWriter(new FileWriter(glisite_cfg, false));
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| 190 | for(Iterator keys = keySet().iterator(); keys.hasNext(); ) {
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| 191 | String key = (String) keys.next();
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| 192 | String value = (String) get(key);
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| 193 | out.write(key, 0, key.length());
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| 194 | if(value != null) {
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| 195 | out.write('=');
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| 196 | out.write(value, 0, value.length());
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| 197 | }
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| 198 | out.newLine();
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| 199 | }
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| 200 | out.flush();
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| 201 | out.close();
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| 202 | }
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| 203 | catch (Exception error) {
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| 204 | error.printStackTrace();
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| 205 | }
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| 206 | }
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| 207 | }
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