X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Futils%2FNumberParsers.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Futils%2FNumberParsers.java;h=9e8afb4054a281d81ca3a75cb565a1921ce92977;hb=224be7a31fee673fa438cb02c4bb2105d01a52cc;hp=0000000000000000000000000000000000000000;hpb=43740d6a1dfc686ab54d0aebd4a5b1bce75b9ed6;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/utils/NumberParsers.java b/src/main/java/net/pterodactylus/sone/utils/NumberParsers.java
new file mode 100644
index 0000000..9e8afb4
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/utils/NumberParsers.java
@@ -0,0 +1,36 @@
+package net.pterodactylus.sone.utils;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import com.google.common.primitives.Ints;
+import com.google.common.primitives.Longs;
+
+/**
+ * Parses numbers from strings.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class NumberParsers {
+
+	@Nonnull
+	public static Integer parseInt(@Nullable String text,
+			@Nullable Integer defaultValue) {
+		if (text == null) {
+			return defaultValue;
+		}
+		Integer value = Ints.tryParse(text);
+		return (value == null) ? defaultValue : value;
+	}
+
+	@Nonnull
+	public static Long parseLong(@Nullable String text,
+			@Nullable Long defaultValue) {
+		if (text == null) {
+			return defaultValue;
+		}
+		Long value = Longs.tryParse(text);
+		return (value == null) ? defaultValue : value;
+	}
+
+}