Commit 40296faa authored by XHG3's avatar XHG3
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-13">
<attributes>
<attribute name="module" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" path="src"/>
<classpathentry kind="output" path="bin"/>
</classpath>
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>OpenData</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=13
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=13
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
org.eclipse.jdt.core.compiler.release=enabled
org.eclipse.jdt.core.compiler.source=13
package keyword.dbpedia;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
public class lookupTest {
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// open url link
URLConnection connection = realUrl.openConnection();
// link setting
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36");
// connect
connection.connect();
// get connect header
Map<String, List<String>> map = connection.getHeaderFields();
// printer header list
for (String key : map.keySet()) {
System.out.println(key + "--->" + map.get(key));
}
// BufferedReader for get URL
in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line+"\n";
}
} catch (Exception e) {
System.out.println("get exception!" + e);
e.printStackTrace();
}
// close connection
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
public static void main(String[] args) throws Exception {
lookupTest httpTest = new lookupTest();
// String query="query="+URLEncoder.encode("select * where { ?s ?p ?o .} LIMIT 100","UTF-8");
String QueryString="QueryString="+URLEncoder.encode("Unmanned vehicle","UTF-8");
// System.out.println(query);
System.out.println(httpTest.sendGet("http://lookup.dbpedia.org/api/search.asmx/KeywordSearch",QueryString));
//System.out.println(URLEncoder.encode("query= select distinct ?Concept where {[] a ?Concept} LIMIT 100","UTF-8"));
}
}
\ No newline at end of file
package keyword.dbpedia;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
public class sparqlTest {
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// open url link
URLConnection connection = realUrl.openConnection();
// link setting
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36");
// connect
connection.connect();
// get connect header
Map<String, List<String>> map = connection.getHeaderFields();
// printer header list
for (String key : map.keySet()) {
System.out.println(key + "--->" + map.get(key));
}
// BufferedReader for get URL
in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line+"\n";
}
} catch (Exception e) {
System.out.println("get exception!" + e);
e.printStackTrace();
}
// close connection
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
public static void main(String[] args) throws Exception {
sparqlTest httpTest = new sparqlTest();
// String query="query="+URLEncoder.encode("select * where { ?s ?p ?o .} LIMIT 100","UTF-8");
String query="query="+URLEncoder.encode("SELECT DISTINCT ?s WHERE {?s ?p ?o. FILTER(REGEX(str(?s), \"MRO\", \"i\"))}","UTF-8");
// System.out.println(query);
System.out.println(httpTest.sendGet("http://dbpedia.org/sparql",query+"&timeout=30000"));
//System.out.println(URLEncoder.encode("query= select distinct ?Concept where {[] a ?Concept} LIMIT 100","UTF-8"));
}
}
\ No newline at end of file
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