X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Futil%2Ffcp%2FFcpUtils.java;h=ad2a7983a040ad00410e6f24b943e3b0fe703437;hb=9d55936cc51f39b1f45d28b7872ddc712f7c9b2f;hp=a492f2e07874460d72adeab5efca89d8628593d9;hpb=9dbb34874ce7cd4fa4703f6bde00302bef2fb295;p=jSite2.git

diff --git a/src/net/pterodactylus/util/fcp/FcpUtils.java b/src/net/pterodactylus/util/fcp/FcpUtils.java
index a492f2e..ad2a798 100644
--- a/src/net/pterodactylus/util/fcp/FcpUtils.java
+++ b/src/net/pterodactylus/util/fcp/FcpUtils.java
@@ -35,7 +35,7 @@ public class FcpUtils {
 	 * @throws NumberFormatException
 	 *             if a value can not be converted to a number
 	 */
-	public static int[] parseMultiIntegerField(String field) throws NumberFormatException {
+	public static int[] decodeMultiIntegerField(String field) throws NumberFormatException {
 		StringTokenizer fieldTokens = new StringTokenizer(field, ";");
 		int[] result = new int[fieldTokens.countTokens()];
 		int counter = 0;
@@ -46,4 +46,102 @@ public class FcpUtils {
 		return result;
 	}
 
+	/**
+	 * Encodes the given integer array into a string, separating the values by
+	 * ‘;’.
+	 * 
+	 * @param values
+	 *            The values to encode
+	 * @return The encoded values
+	 */
+	public static String encodeMultiIntegerField(int[] values) {
+		StringBuilder encodedField = new StringBuilder();
+		for (int value: values) {
+			if (encodedField.length() > 0) {
+				encodedField.append(';');
+			}
+			encodedField.append(value);
+		}
+		return encodedField.toString();
+	}
+
+	/**
+	 * Encodes the given string array into a string, separating the values by
+	 * ‘;’.
+	 * 
+	 * @param values
+	 *            The values to encode
+	 * @return The encoded values
+	 */
+	public static String encodeMultiStringField(String[] values) {
+		StringBuilder encodedField = new StringBuilder();
+		for (String value: values) {
+			if (encodedField.length() > 0) {
+				encodedField.append(';');
+			}
+			encodedField.append(value);
+		}
+		return encodedField.toString();
+	}
+
+	/**
+	 * Tries to parse the given string into an int, returning <code>-1</code>
+	 * if the string can not be parsed.
+	 * 
+	 * @param value
+	 *            The string to parse
+	 * @return The parsed int, or <code>-1</code>
+	 */
+	public static int safeParseInt(String value) {
+		return safeParseInt(value, -1);
+	}
+
+	/**
+	 * Tries to parse the given string into an int, returning
+	 * <code>defaultValue</code> if the string can not be parsed.
+	 * 
+	 * @param value
+	 *            The string to parse
+	 * @param defaultValue
+	 *            The value to return if the string can not be parsed.
+	 * @return The parsed int, or <code>defaultValue</code>
+	 */
+	public static int safeParseInt(String value, int defaultValue) {
+		try {
+			return Integer.valueOf(value);
+		} catch (NumberFormatException nfe1) {
+			return defaultValue;
+		}
+	}
+
+	/**
+	 * Tries to parse the given string into an long, returning <code>-1</code>
+	 * if the string can not be parsed.
+	 * 
+	 * @param value
+	 *            The string to parse
+	 * @return The parsed long, or <code>-1</code>
+	 */
+	public static long safeParseLong(String value) {
+		return safeParseLong(value, -1);
+	}
+
+	/**
+	 * Tries to parse the given string into an long, returning
+	 * <code>defaultValue</code> if the string can not be parsed.
+	 * 
+	 * @param value
+	 *            The string to parse
+	 * @param defaultValue
+	 *            The value to return if the string can not be parsed.
+	 * @return The parsed long, or <code>defaultValue</code>
+	 */
+	public static long safeParseLong(String value, long defaultValue) {
+		try {
+			return Integer.valueOf(value);
+		} catch (NumberFormatException nfe1) {
+			return defaultValue;
+		}
+	}
+
 }