ImportOrderer.java 文件源码

private String reorderedImportsString(ImmutableSortedSet<Import> imports) {
    assert !imports.isEmpty();

    Import firstImport = imports.iterator().next();

    // Pretend that the first import was preceded by another import of the same kind
    // (static or non-static), so we don't insert a newline there.
    boolean lastWasStatic = firstImport.isStatic;

    StringBuilder sb = new StringBuilder();
    for (Import thisImport : imports) {
        if (lastWasStatic && !thisImport.isStatic) {
            // Blank line between static and non-static imports.
            sb.append(lineSeparator);
        }
        lastWasStatic = thisImport.isStatic;
        sb.append(thisImport);
    }
    return sb.toString();
}