X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2FExternalTools.java;fp=tim%2Fprune%2FExternalTools.java;h=cd65fffd519d68a95a21b0623dac2146d3e0048b;hb=5625a1abadb5f2ca5f017fe7dbda1d5141cb637b;hp=0000000000000000000000000000000000000000;hpb=23959e65a6a0d581e657b07186d18b7a1ac5afeb;p=GpsPrune.git

diff --git a/tim/prune/ExternalTools.java b/tim/prune/ExternalTools.java
new file mode 100644
index 0000000..cd65fff
--- /dev/null
+++ b/tim/prune/ExternalTools.java
@@ -0,0 +1,48 @@
+package tim.prune;
+
+import java.io.IOException;
+
+
+/**
+ * Class to manage interfaces to external tools, like exiftool
+ */
+public abstract class ExternalTools
+{
+
+	/**
+	 * Attempt to call Povray to see if it's installed / available in path
+	 * @return true if found, false otherwise
+	 */
+	public static boolean isPovrayInstalled()
+	{
+		try
+		{
+			Runtime.getRuntime().exec("povray");
+			return true;
+		}
+		catch (IOException ioe)
+		{
+			// exception thrown, povray not found
+			return false;
+		}
+	}
+
+
+	/**
+	 * Attempt to call Exiftool to see if it's installed / available in path
+	 * @return true if found, false otherwise
+	 */
+	public static boolean isExiftoolInstalled()
+	{
+		try
+		{
+			Runtime.getRuntime().exec("exiftool -v");
+			return true;
+		}
+		catch (IOException ioe)
+		{
+			// exception thrown, exiftool not found
+			return false;
+		}
+	}
+}