Optimized LoreStreams

src/com/dre/brewery/lore/LoreLoadStream.java

@@ -0,0 +1,50 @@
+package com.dre.brewery.lore;
+
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.List;
+
+public class LoreLoadStream extends ByteArrayInputStream {
+
+	public LoreLoadStream(ItemMeta meta) throws IllegalArgumentException {
+		this(meta, -1);
+	}
+
+	public LoreLoadStream(ItemMeta meta, int line) throws IllegalArgumentException {
+		super(loreToBytes(meta, line));
+	}
+
+	private static byte[] loreToBytes(ItemMeta meta, int lineNum) throws IllegalArgumentException {
+		if (meta.hasLore()) {
+			List<String> lore = meta.getLore();
+			if (lineNum >= 0) {
+				String line = lore.get(lineNum);
+				if (line.startsWith("§%")) {
+					return loreLineToBytes(line);
+				}
+			}
+			for (String line : lore) {
+				if (line.startsWith("§%")) {
+					return loreLineToBytes(line);
+				}
+			}
+		}
+		throw new IllegalArgumentException("Meta has no data in lore");
+	}
+
+	private static byte[] loreLineToBytes(String line) {
+		StringBuilder build = new StringBuilder((int) (line.length() / 2F));
+		byte skip = 2;
+		for (char c : line.toCharArray()) {
+			if (skip > 0) {
+				skip--;
+				continue;
+			}
+			if (c == '§') continue;
+			build.append(c);
+		}
+		return build.toString().getBytes();
+	}
+}