diff options
Diffstat (limited to 'src/main/java/net/sf/antcontrib/inifile/IniFile.java')
| -rw-r--r-- | src/main/java/net/sf/antcontrib/inifile/IniFile.java | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/src/main/java/net/sf/antcontrib/inifile/IniFile.java b/src/main/java/net/sf/antcontrib/inifile/IniFile.java new file mode 100644 index 0000000..8941be5 --- /dev/null +++ b/src/main/java/net/sf/antcontrib/inifile/IniFile.java @@ -0,0 +1,224 @@ +/*
+ * Copyright (c) 2001-2004 Ant-Contrib project. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ package net.sf.antcontrib.inifile;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.io.Writer;
+import java.util.*;
+
+
+/****************************************************************************
+ * Class representing a windows style .ini file.
+ *
+ * @author <a href='mailto:[email protected]'>Matthew Inger</a>
+ *
+ ****************************************************************************/
+
+public class IniFile
+{
+ private List sections;
+ private Map sectionMap;
+
+ /***
+ * Create a new IniFile object
+ */
+ public IniFile()
+ {
+ super();
+ this.sections = new ArrayList();
+ this.sectionMap = new HashMap();
+ }
+
+ /***
+ * Gets the List of IniSection objects contained in this IniFile
+ * @return a List of IniSection objects
+ */
+ public List getSections()
+ {
+ return sections;
+ }
+
+
+ /***
+ * Gets the IniSection with the given name
+ * @param name the name of the section
+ */
+ public IniSection getSection(String name)
+ {
+ return (IniSection)sectionMap.get(name);
+ }
+
+ /***
+ * Sets an IniSection object. If a section with the given
+ * name already exists, it is replaced with the passed in section.
+ * @param section The section to set.
+ */
+ public void setSection(IniSection section)
+ {
+ IniSection sec = (IniSection)sectionMap.get(section.getName());
+ if (sec != null)
+ {
+ int idx = sections.indexOf(sec);
+ sections.set(idx, section);
+ }
+ else
+ {
+ sections.add(section);
+ }
+
+ sectionMap.put(section.getName(), section);
+ }
+
+ /***
+ * Removes an entire section from the IniFile
+ * @param name The name of the section to remove
+ */
+ public void removeSection(String name)
+ {
+ IniSection sec = (IniSection)sectionMap.get(name);
+ if (sec != null)
+ {
+ int idx = sections.indexOf(sec);
+ sections.remove(idx);
+ sectionMap.remove(name);
+ }
+ }
+
+ /***
+ * Gets a named property from a specific section
+ * @param section The name of the section
+ * @param property The name of the property
+ * @return The property value, or null, if either the section or property
+ * does not exist.
+ */
+ public String getProperty(String section, String property)
+ {
+ String value = null;
+ IniSection sec = getSection(section);
+ if (sec != null)
+ {
+ IniProperty prop = sec.getProperty(property);
+ if (prop != null)
+ {
+ value = prop.getValue();
+ }
+ }
+ return value;
+ }
+
+ /***
+ * Sets the value of a property in a given section. If the section does
+ * not exist, it is automatically created.
+ * @param section The name of the section
+ * @param property The name of the property
+ * @param value The value of the property
+ */
+ public void setProperty(String section, String property, String value)
+ {
+ IniSection sec = getSection(section);
+ if (sec == null)
+ {
+ sec = new IniSection(section);
+ setSection(sec);
+ }
+
+ sec.setProperty(new IniProperty(property, value));
+ }
+
+ /***
+ * Removes a property from a section.
+ * @param section The name of the section
+ * @param property The name of the property
+ */
+ public void removeProperty(String section, String property)
+ {
+ IniSection sec = getSection(section);
+ if (sec != null)
+ {
+ sec.removeProperty(property);
+ }
+ }
+
+ /***
+ * Writes the current iniFile instance to a Writer object for
+ * serialization.
+ * @param writer The writer to write to
+ * @throws IOException
+ */
+ public void write(Writer writer)
+ throws IOException
+ {
+ Iterator it = sections.iterator();
+ IniSection section = null;
+ while (it.hasNext())
+ {
+ section = (IniSection)it.next();
+ section.write(writer);
+ writer.write(System.getProperty("line.separator"));
+ }
+ }
+
+ /***
+ * Reads from a Reader into the current IniFile instance. Reading
+ * appends to the current instance, so if the current instance has
+ * properties, those properties will still exist.
+ * @param reader The reader to read from.
+ * @throws IOException
+ */
+ public void read(Reader reader)
+ throws IOException
+ {
+ BufferedReader br = new BufferedReader(reader);
+ String line = null;
+
+ IniSection currentSection = new IniSection("NONE");
+
+ while ((line = br.readLine()) != null)
+ {
+ line = line.trim();
+ if (line.length() > 0 && !line.startsWith("#") && !line.startsWith(";"))
+ {
+ if(line.startsWith("[") && line.endsWith("]"))
+ {
+ String secName = line.substring(1, line.length()-1);
+ currentSection = getSection(secName);
+ if (currentSection == null)
+ {
+ currentSection = new IniSection(secName);
+ setSection(currentSection);
+ }
+ }
+ else
+ {
+ String name = line;
+ String value = "";
+ int pos = line.indexOf("=");
+ if (pos != -1)
+ {
+ name = line.substring(0,pos);
+ value = line.substring(pos+1);
+ }
+
+ currentSection.setProperty(new IniProperty(name,value));
+ }
+ }
+
+
+ }
+ }
+}
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