你好我试图解析包含dict数组的plist文件。我试图使用xmlwise来做到这一点。 plistfile的内容为here
到目前为止,我只在我的活动中使用了这个,并且获取了plistfile的内容,但是如何将内容解析为arraylist?
Map<String, Object> properties = null;
try {
InputStream inputStream = getResources().openRawResource(R.raw.first_5);
BufferedReader br = null;
try {
br = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder sb = new StringBuilder();
String line;
while ((line = br.readLine()) != null) {
sb.append(line);
}
properties = Plist.fromXml(sb.toString());
// TODO do something with the object here
Log.v("--", properties.values() + " " + properties.size());
Log.v("--", "OB "+properties.get());
} catch (Exception e) {
e.printStackTrace();
} finally {
br.close();
}
}
答案 0 :(得分:2)
快速提问。 ArrayList的内容应该是什么?我想知道您是否在提及Object
地图中的Map<String, Object> properties
列表,那么为什么您只能从地图中获取值
Map<String, Object> properties = new HashMap<String, Object>();
List<Object> plist = new ArrayList<Object>(properties.values());
除了检查你的plist之外,结构就像一个Dict根元素和一个Dicts列表。我假设您需要将此作为列表。如果是这样,请考虑使用longevitysoft的Android PList parser。这很简单,开源。它基本上是SAXParser解析Apple PList。
然后,您可以遍历此数组并获取适当的对象。在你的xml中它和Dict对象的数组,所以你可以做这样的事情
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import com.longevitysoft.android.xml.plist.PListXMLHandler;
import com.longevitysoft.android.xml.plist.PListXMLParser;
import com.longevitysoft.android.xml.plist.domain.Array;
import com.longevitysoft.android.xml.plist.domain.Dict;
import com.longevitysoft.android.xml.plist.domain.PList;
import com.longevitysoft.android.xml.plist.domain.PListObject;
public class PlistReader {
public static void main(String[] args) throws Exception {
PListXMLParser parser = new PListXMLParser();
PListXMLHandler handler = new PListXMLHandler();
parser.setHandler(handler);
parser.parse(readFile("plist.xml"));
PList pList = ((PListXMLHandler) parser.getHandler()).getPlist();
Dict root = (Dict) pList.getRootElement();
// This Array class is java.util.ArrayList<PListObject> underneath the
// covers
Array theList = root.getConfigurationArray("Objects");
for (PListObject obj : theList) {
switch (obj.getType()) {
case DICT:
Dict dictionaryObj = (Dict) obj;
// dictionaryObj.getConfigurationObject(key);
// dictionaryObj.getConfigurationInteger(key);
// dictionaryObj.getConfiguration(key);
// dictionaryObj.getConfigurationArray(key)
break;
case STRING:
com.longevitysoft.android.xml.plist.domain.String stringObj = (com.longevitysoft.android.xml.plist.domain.String) obj;
break;
default:
break;
}
}
}
private static String readFile(String path) throws IOException {
byte[] encoded = Files.readAllBytes(Paths.get(path));
return new String(encoded);
}
}
当我尝试解析你的xml时,我遇到了一些异常。那是因为PListXMLHandler正在检查localName而不是qualifiedName。通过检查startElement()和endElement()方法(如。
)中的localName可以很容易地解决这个问题if(isEmpty(localName)){
localName = qName;
}
希望这有帮助。
答案 1 :(得分:0)
您还可以尝试使用Google dd-plist.jar
库或SAXON解析来解析plist。
完成此转换:
https://code.google.com/p/plist/wiki/Examples http://developer.android.com/reference/javax/xml/parsers/SAXParser.html
您可以使用dd-plist jar来执行此操作,从Google下载dd-plist.jar非常快速。
我正在通过Google代码colud为我工作。 链接在这里。 http://plist.googlecode.com/svn-history/r61/trunk/src/com/dd/plist/XMLPropertyListParser.java
package com.dd.plist.test;
import com.dd.plist.*;
import java.io.File;
import java.util.Arrays;
import java.util.Date;
import junit.framework.TestCase;
public class ParseTest extends TestCase {
/**
* Test the xml reader/writer
*/
public static void testXml() throws Exception {
System.out.println(new File("test-files/"));
// parse an example plist file
NSObject x = PropertyListParser.parse(new File("test-files/test1.plist"));
// check the data in it
NSDictionary d = (NSDictionary)x;
assertTrue(d.count() == 5);
assertTrue(((NSString)d.objectForKey("keyA")).toString().equals("valueA"));
assertTrue(((NSString)d.objectForKey("key&B")).toString().equals("value&B"));
assertTrue(((NSDate)d.objectForKey("date")).getDate().equals(new Date(1322472090000L)));
assertTrue(Arrays.equals(((NSData)d.objectForKey("data")).bytes(),
new byte[]{0x00,0x00,0x00,0x04,0x10,0x41,0x08,0x20,(byte)0x82}));
NSArray a = (NSArray)d.objectForKey("array");
assertTrue(a.count() == 4);
assertTrue(a.objectAtIndex(0).equals(new NSNumber(true)));
assertTrue(a.objectAtIndex(1).equals(new NSNumber(false)));
assertTrue(a.objectAtIndex(2).equals(new NSNumber(87)));
assertTrue(a.objectAtIndex(3).equals(new NSNumber(3.14159)));
// read/write it, make sure we get the same thing
PropertyListParser.saveAsXML(x, new File("test-files/out-testXml.plist"));
NSObject y = PropertyListParser.parse(new File("test-files/out-testXml.plist"));
assertTrue(x.equals(y));
}
/**
* Test the binary reader/writer.
*/
public static void testBinary() throws Exception {
NSObject x = PropertyListParser.parse(new File("test-files/test1.plist"));
// save and load as binary
PropertyListParser.saveAsBinary(x, new File("test-files/out-testBinary.plist"));
NSObject y = PropertyListParser.parse(new File("test-files/out-testBinary.plist"));
assertTrue(x.equals(y));
}
/**
* NSSet only occurs in binary property lists, so we have to test it separately.
*/
public static void testSet() throws Exception {
NSSet s = new NSSet();
s.addObject(new NSNumber(1));
s.addObject(new NSNumber(2));
s.addObject(new NSNumber(3));
PropertyListParser.saveAsBinary(s, new File("test-files/out-testSet.plist"));
NSObject t = PropertyListParser.parse(new File("test-files/out-testSet.plist"));
assertTrue(s.equals(t));
}
public static void testASCII() throws Exception {
NSObject x = PropertyListParser.parse(new File("test-files/test1-ascii.plist"));
NSDictionary d = (NSDictionary)x;
assertTrue(d.count() == 5);
assertTrue(((NSString)d.objectForKey("keyA")).toString().equals("valueA"));
assertTrue(((NSString)d.objectForKey("key&B")).toString().equals("value&B"));
assertTrue(((NSDate)d.objectForKey("date")).getDate().equals(new Date(1322472090000L)));
assertTrue(Arrays.equals(((NSData)d.objectForKey("data")).bytes(),
new byte[]{0x00,0x00,0x00,0x04,0x10,0x41,0x08,0x20,(byte)0x82}));
NSArray a = (NSArray)d.objectForKey("array");
assertTrue(a.count() == 4);
assertTrue(a.objectAtIndex(0).equals(new NSNumber(true)));
assertTrue(a.objectAtIndex(1).equals(new NSNumber(false)));
assertTrue(a.objectAtIndex(2).equals(new NSNumber(87)));
assertTrue(a.objectAtIndex(3).equals(new NSNumber(3.14159)));
NSObject y = PropertyListParser.parse(new File("test-files/test1-ascii-gnustep.plist"));
assertTrue(x.equals(y));
}
public static void testASCIIWriting() throws Exception {
File in = new File("test-files/test1.plist");
File out = new File("test-files/out-test1-ascii.plist");
NSDictionary x = (NSDictionary)PropertyListParser.parse(in);
PropertyListParser.saveAsASCII(x, out);
NSDictionary y = (NSDictionary)PropertyListParser.parse(out);
assertTrue(x.equals(y));
}
public static void testGnuStepASCIIWriting() throws Exception {
File in = new File("test-files/test1.plist");
File out = new File("test-files/out-test1-ascii-gnustep.plist");
NSDictionary x = (NSDictionary)PropertyListParser.parse(in);
PropertyListParser.saveAsGnuStepASCII(x, out);
NSObject y = PropertyListParser.parse(out);
assertTrue(x.equals(y));
}
}