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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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import lombok.Builder; |
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import lombok.Data; |
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public class AppTest { |
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@Data |
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@Builder |
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static class Tst { |
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private String name; |
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} |
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public static void main(String[] args) { |
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List<Tst> list = new ArrayList<>(); |
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list.add(Tst.builder().name("abc").build()); |
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list.add(Tst.builder().name("adc").build()); |
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list.add(Tst.builder().name("bac").build()); |
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Collections.swap(list, |
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list.indexOf(list.stream().filter(tst -> tst.getName().equals("bac")).findFirst().orElse(list.get(0))), 0); |
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System.out.println(list); |
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} |
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} |
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