# Use Stream::collect
# Description
Replaces Stream::forEach with Stream::collect if the argument of the forEach statement is only used for adding elements to a list.
This simplifies adding elements to a list.
# Benefits
This rule provides an easier-to read alternative to add items in a list.
# Tags
# Code Changes
Pre
objectList.stream()
.map(o -> o.substring(0))
.forEach( oString -> {
oStrings.add(oString);
});
Post
oStrings.addAll(objectList.stream()
.map(o -> o.substring(0))
.collect(Collectors.toList()));
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System-wide Refactoring
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# Properties
| Property | Value |
|---|---|
| Rule ID | LambdaForEachCollect |
| First seen in jSparrow version | 2.0.0 |
| Minimum Java version | 8 |
| Remediation cost | 15 min |