From 9f3bc574b0e9fc99b41b381116ff37a9b8844eaf Mon Sep 17 00:00:00 2001
From: Jonathan Cobb <jonathan@kyuss.org>
Date: Sat, 12 Dec 2020 08:50:58 -0500
Subject: [PATCH] add StringUtil.isOnlyDigits and
 CommandShellException.getMessage

---
 src/main/java/org/cobbzilla/util/string/StringUtil.java         | 1 +
 .../java/org/cobbzilla/util/system/CommandShellException.java   | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/main/java/org/cobbzilla/util/string/StringUtil.java b/src/main/java/org/cobbzilla/util/string/StringUtil.java
index bd163ab..941d4ba 100644
--- a/src/main/java/org/cobbzilla/util/string/StringUtil.java
+++ b/src/main/java/org/cobbzilla/util/string/StringUtil.java
@@ -109,6 +109,7 @@ public class StringUtil {
     public static String safeShellUrlArg (String s) { return s.replaceAll("[^-\\.&?:@+_%/=\\w]+", ""); }
 
     public static String onlyDigits (String s) { return s.replaceAll("\\D+", ""); }
+    public static boolean isOnlyDigits (String s) { return onlyDigits(s).equals(s); }
 
     public static String removeWhitespace (String s) { return s.replaceAll("\\p{javaSpaceChar}", ""); }
 
diff --git a/src/main/java/org/cobbzilla/util/system/CommandShellException.java b/src/main/java/org/cobbzilla/util/system/CommandShellException.java
index abf2662..e5eec60 100644
--- a/src/main/java/org/cobbzilla/util/system/CommandShellException.java
+++ b/src/main/java/org/cobbzilla/util/system/CommandShellException.java
@@ -11,6 +11,8 @@ public class CommandShellException extends RuntimeException {
     @Getter @Setter private CommandResult result;
     @Getter @Setter private Exception exception;
 
+    @Override public String getMessage() { return toString(); }
+
     public CommandShellException (CommandResult result) { this.result = result; }
 
     public CommandShellException (Exception e) { this.exception = e; }