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Merge pull request #10130 from apupier:10128-provideMorePreciseErrorMessage

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* pr/10130:
  Polish "Improve exception message for invalid source"
  Improve exception message for invalid source
This commit is contained in:
Stephane Nicoll
2017-09-07 09:43:39 +02:00
parent 86cd7275a1 af18110226
commit c46d513a44
1 changed files with 6 additions and 2 deletions
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8
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Repackager.java
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@@ -78,8 +78,12 @@ public class Repackager {
}
public Repackager(File source, LayoutFactory layoutFactory) {
if (source == null || !source.exists() || !source.isFile()) {
throw new IllegalArgumentException("Source must refer to an existing file");
if (source == null) {
throw new IllegalArgumentException("Source file must be provided");
}
if (!source.exists() || !source.isFile()) {
throw new IllegalArgumentException("Source must refer to an existing file, "
+ "got " + source.getAbsolutePath());
}
this.source = source.getAbsoluteFile();
this.layoutFactory = layoutFactory;