Limit the username to letters and digits only
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7292a577e3
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@ -4,6 +4,7 @@ import lombok.Getter;
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import lombok.Setter;
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import lombok.Setter;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.Pattern;
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import javax.validation.constraints.Size;
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import javax.validation.constraints.Size;
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/**
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/**
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@ -16,6 +17,7 @@ public class UserForm {
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@NotNull
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@NotNull
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@Size(min=6, max=20)
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@Size(min=6, max=20)
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@Pattern(regexp = "[a-zA-Z0-9]*", message = "can only contain letters and digits")
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private String username;
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private String username;
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@NotNull
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@NotNull
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@Size(min=6, max=10)
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@Size(min=6, max=10)
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