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GraphHopper is a fast and memory efficient Java road routing engine
working seamlessly with OpenStreetMap data.
/**
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You 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 com.graphhopper.util;
import static com.graphhopper.util.Helper.readFile;
import java.io.InputStreamReader;
import java.util.List;
/**
* Defining several important constants for GraphHopper. Partially taken from Lucene.
*/
public class Constants
{
/**
* The value of System.getProperty("java.version"). *
*/
public static final String JAVA_VERSION = System.getProperty("java.version");
/**
* The value of System.getProperty("os.name"). *
*/
public static final String OS_NAME = System.getProperty("os.name");
/**
* True iff running on Linux.
*/
public static final boolean LINUX = OS_NAME.startsWith("Linux");
/**
* True iff running on Windows.
*/
public static final boolean WINDOWS = OS_NAME.startsWith("Windows");
/**
* True iff running on SunOS.
*/
public static final boolean SUN_OS = OS_NAME.startsWith("SunOS");
/**
* True iff running on Mac OS X
*/
public static final boolean MAC_OS_X = OS_NAME.startsWith("Mac OS X");
public static final String OS_ARCH = System.getProperty("os.arch");
public static final String OS_VERSION = System.getProperty("os.version");
public static final String JAVA_VENDOR = System.getProperty("java.vendor");
public static final int VERSION_NODE = 3;
public static final int VERSION_EDGE = 5;
public static final int VERSION_GEOMETRY = 3;
public static final int VERSION_LOCATION_IDX = 2;
public static final int VERSION_NAME_IDX = 2;
/**
* The version without the snapshot string
*/
public static final String VERSION;
public static final String BUILD_DATE;
public static final boolean SNAPSHOT;
public static String getVersions()
{
return VERSION_NODE + "," + VERSION_EDGE + "," + VERSION_GEOMETRY + "," + VERSION_LOCATION_IDX
+ "," + VERSION_NAME_IDX;
}
static
{
String version = "0.0";
try
{
List v = readFile(new InputStreamReader(Helper.class.getResourceAsStream("/version"), Helper.UTF_CS));
version = v.get(0);
} catch (Exception ex)
{
System.err.println("GraphHopper Initialization ERROR: cannot read version!? " + ex.getMessage());
}
int indexM = version.indexOf("-");
if ("${project.version}".equals(version))
{
VERSION = "0.0";
SNAPSHOT = true;
System.err.println("GraphHopper Initialization WARNING: maven did not preprocess the version file! Do not use the jar for a release!");
} else if ("0.0".equals(version))
{
VERSION = "0.0";
SNAPSHOT = true;
System.err.println("GraphHopper Initialization WARNING: cannot get version!?");
} else
{
String tmp = version;
// throw away the "-SNAPSHOT"
if (indexM >= 0)
tmp = version.substring(0, indexM);
SNAPSHOT = version.toLowerCase().contains("-snapshot");
VERSION = tmp;
}
String buildDate = "";
try
{
List v = readFile(new InputStreamReader(Helper.class.getResourceAsStream("/builddate"), Helper.UTF_CS));
buildDate = v.get(0);
} catch (Exception ex)
{
}
BUILD_DATE = buildDate;
}
}