FreeMarkerで余計な改行を入れないftlの例

entity.ftl

package ${packageName};

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
@Table(name = "${name}")
public class ${javaType} {

<#list columns as c>
    <#if c.isId()>
    @Id
    </#if><#-- ※改行させたくない部分にコメントを入れる
-->
    <#if c.isAutoIncrement()>
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    </#if><#-- ここも同様
-->
    @Column(name = "${c.name}", unique = ${c.isUnique()?string})
    private ${c.javaType} ${c.javaName}; // TODO: default value
    
</#list>
    // Getter/Setter
<#list columns as c>
    public ${c.javaType} get${c.javaMethodName}() {
        return ${c.javaName};
    }
    
    public void set${c.javaMethodName}() {
        this.${c.javaName} = ${c.javaName};
    }

</#list>  
}